# US 11,308,718 B2 · Vehicular vision system > Agents: this data is available as JSON from the patentgrep API and MCP server — see https://patentgrep.com/llms.txt - Number: US 11,308,718 B2 - Document ID: US11308718B2 - Status: Granted - Kind: B2 - Application number: 17/248,946 - Filed: 2021-02-15 - Published: 2021-06-10 - Granted: 2022-04-19 - Earliest claimed: 2012-05-18 - Assignees: Magna Electronics Inc. - Applicants: Magna Electronics Inc. - Inventors: Axel Nix; Joern Ihlenburg; Nazar F. Bally; Duane W. Gebauer - Web page: https://patentgrep.com/patent/US11308718B2 ## CPC - G06V 20/58: Recognition of moving objects or obstacles, e.g. vehicles or pedestrians; Recognition of traffic objects, e.g. traffic signs, traffic lights or roads - G06V: IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING ## Abstract A vehicular vision system includes an electronic control unit (ECU) and a plurality of cameras including side-viewing cameras, a front camera and a rear camera. The cameras connect with the ECU via respective coaxial cables. Image data captured by the cameras is converted at a respective serializer to a respective image signal and is carried to the ECU via the respective coaxial cable. The image signals are de-serialized at the respective de-serializers of the ECU. The ECU generates an output provided to a video display device of the vehicle. The output may include a bird's eye view of an environment at least partially surrounding the vehicle. The ECU may connect with the video display device via a coaxial cable. Electrical power for the cameras may be carried from the ECU to the respective cameras via the respective coaxial cables. ## Claims ### Claim 1 A vehicular vision system, said vehicular vision system comprising: a front camera disposed at a front portion of a vehicle equipped with said vehicular vision system; said front camera comprising an imaging sensor; wherein the imaging sensor of said front camera comprises a megapixel array having at least one million photosensors arranged in multiple columns and multiple rows; wherein said front camera views at least forward of the equipped vehicle, and wherein said front camera is operable to capture image data; wherein said front camera comprises a first serializer operable to serialize image data captured by said front camera; a rear camera disposed at a rear portion of the equipped vehicle; said rear camera comprising an imaging sensor; wherein the imaging sensor of said rear camera comprises a megapixel array having at least one million photosensors arranged in multiple columns and multiple rows; wherein said rear camera views at least rearward of the equipped vehicle, and wherein said rear camera is operable to capture image data; wherein said rear camera comprises a second serializer operable to serialize image data captured by said rear camera; a driver side-viewing camera disposed at a driver-side portion of the equipped vehicle; wherein said driver side-viewing camera comprises an imaging sensor; wherein the imaging sensor of said driver side-viewing camera comprises a megapixel array having at least one million photosensors arranged in multiple columns and multiple rows; wherein said driver side-viewing camera views at least sideward of the equipped vehicle, and wherein said driver side-viewing camera is operable to capture image data; wherein said driver side-viewing camera comprises a third serializer operable to serialize image data captured by said driver side-viewing camera; a passenger side-viewing camera disposed at a passenger-side portion of the equipped vehicle; wherein said passenger side-viewing camera comprises an imaging sensor; wherein the imaging sensor of said passenger side-viewing camera comprises a megapixel array having at least one million photosensors arranged in multiple columns and multiple rows; wherein said passenger side-viewing camera views at least sideward of the equipped vehicle, and wherein said passenger side-viewing camera is operable to capture image data; wherein said passenger side-viewing camera comprises a fourth serializer operable to serialize image data captured by said passenger side-viewing camera; an electronic control unit (ECU); wherein said ECU comprises (i) a first de-serializer, (ii) a second de-serializer, (iii) a third de-serializer, (iv) a fourth de-serializer, (v) an electrical power source and (vi) a data processor; wherein said front camera connects with said ECU via a first coaxial cable; wherein said rear camera connects with said ECU via a second coaxial cable; wherein said driver side-viewing camera connects with said ECU via a third coaxial cable; wherein said passenger side-viewing camera connects with said ECU via a fourth coaxial cable; wherein signal communication between said front camera and said ECU via said first coaxial cable is bidirectional; wherein signal communication between said rear camera and said ECU via said second coaxial cable is bidirectional; wherein signal communication between said driver side-viewing camera and said ECU via said third coaxial cable is bidirectional; wherein signal communication between said passenger side-viewing camera and said ECU via said fourth coaxial cable is bidirectional; wherein image data captured by the imaging sensor of said front camera is converted at said first serializer to a first image signal that is carried to said ECU via said first coaxial cable; wherein image data captured by the imaging sensor of said rear camera is converted at said second serializer to a second image signal that is carried to said ECU via said second coaxial cable; wherein image data captured by the imaging sensor of said driver side-viewing camera is converted at said third serializer to a third image signal that is carried to said ECU via said third coaxial cable; wherein image data captured by the imaging sensor of said passenger side-viewing camera is converted at said fourth serializer to a fourth image signal that is carried to said ECU via said fourth coaxial cable; wherein the first image signal is de-serialized at said first de-serializer of said ECU to form first de-serialized image data; wherein the second image signal is de-serialized at said second de-serializer of said ECU to form second de-serialized image data; wherein the third image signal is de-serialized at said third de-serializer of said ECU to form third de-serialized image data; wherein the fourth image signal is de-serialized at said fourth de-serializer of said ECU to form fourth de-serialized image data; wherein a bird's-eye view system of the equipped vehicle at least comprises said front camera, said rear camera, said driver side-viewing camera and said passenger side-viewing camera; wherein said ECU generates an output provided to a video display device of the equipped vehicle, said video display device comprising a video display screen viewable by a driver of the equipped vehicle; and wherein the output comprises a bird's eye view of an environment at least partially surrounding the equipped vehicle generated by processing at least some of the first, second, third and fourth de-serialized image data at said ECU. ### Claim 2 (depends on 1) The vehicular vision system of claim 1, wherein said front camera has a field of view of at least 180 degrees, and wherein said rear camera has a field of view of at least 180 degrees, and wherein said driver side-viewing camera has a field of view of at least 180 degrees, and wherein said passenger side-viewing camera has a field of view of at least 180 degrees. ### Claim 3 (depends on 1) The vehicular vision system of claim 1, wherein overlays are generated at said ECU. ### Claim 4 (depends on 1) The vehicular vision system of claim 1, wherein, at least in part responsive to processing at said ECU of at least one selected from the group consisting of (i) second de-serialized image data, (ii) third de-serialized image data and (iii) fourth de-serialized image data, said vehicular vision system detects an object approaching the equipped vehicle from rearward of the equipped vehicle. ### Claim 5 (depends on 4) The vehicular vision system of claim 4, wherein, responsive at least in part to a determination by said vehicular vision system that the rearward approaching object may impact a door of the equipped vehicle if it is opened, said vehicular vision system limits opening of the vehicle door. ### Claim 6 (depends on 5) The vehicular vision system of claim 5, wherein the rearward approaching object comprises a bicyclist. ### Claim 7 (depends on 1) The vehicular vision system of claim 1, wherein, at least in part responsive to processing at said ECU of second de-serialized image data, said vehicular vision system determines presence of an object viewed by said rear camera. ### Claim 8 (depends on 7) The vehicular vision system of claim 7, wherein, at least in part responsive to processing at said ECU of second de-serialized image data, said vehicular vision system distinguishes a child from an adult. ### Claim 9 (depends on 1) The vehicular vision system of claim 1, wherein said vehicular vision system processes sequential frames of captured image data to generate a three-dimensional map along a road on which the equipped vehicle is traveling. ### Claim 10 (depends on 1) The vehicular vision system of claim 1, wherein said data processor comprises an image processing chip. ### Claim 11 (depends on 1) The vehicular vision system of claim 1, further comprising a forward-viewing camera disposed at a portion of an in-cabin side of a windshield of the equipped vehicle, and wherein, with said forward-viewing camera disposed at the portion of the in-cabin side of the vehicle windshield, said forward-viewing camera views forward of the equipped vehicle through the vehicle windshield, and wherein said forward-viewing camera comprises an imaging sensor comprising an array of a plurality of photosensor elements arranged in multiple columns and multiple rows, and wherein said forward-viewing camera is operable to capture image data, and wherein said forward-viewing camera comprises a fifth serializer operable to serialize image data captured by said forward-viewing camera, and wherein said ECU comprises a fifth de-serializer, and wherein said forward-viewing camera connects with said ECU via a fifth coaxial cable, and wherein image data captured by the imaging sensor of said forward-viewing camera is converted at said fifth serializer to a fifth image signal that is carried to said ECU via said fifth coaxial cable, and wherein the fifth image signal is de-serialized at said fifth de-serializer of said ECU to form fifth de-serialized image data. ### Claim 12 (depends on 11) The vehicular vision system of claim 11, wherein the imaging sensor of said forward-viewing camera comprises a megapixel array having at least one million photosensors arranged in multiple columns and multiple rows, and wherein, responsive at least in part to processing at said ECU of fifth de-serialized image data, a vehicle viewed by said forward-viewing camera is detected, and wherein, responsive at least in part to a determination by said vehicular vision system that the equipped vehicle and the detected vehicle may collide, said vehicular vision system, at least in part, controls a braking system of the equipped vehicle. ### Claim 13 (depends on 11) The vehicular vision system of claim 11, wherein the imaging sensor of said forward-viewing camera comprises a megapixel array having at least one million photosensors arranged in multiple columns and multiple rows. ### Claim 14 (depends on 1) The vehicular vision system of claim 1, wherein said vehicular vision system at least in part controls a cross traffic alert function of the equipped vehicle that utilizes processing at said ECU of at least first de-serialized image data. ### Claim 15 (depends on 1) The vehicular vision system of claim 1, wherein said rear camera comprises a rear backup camera of the equipped vehicle. ### Claim 16 (depends on 1) The vehicular vision system of claim 1, wherein the driver-side portion of the equipped vehicle at which said driver side-viewing camera is disposed comprises a driver-side exterior mirror assembly of the equipped vehicle, and wherein the passenger-side portion of the equipped vehicle at which said passenger side-viewing camera is disposed comprises a passenger-side exterior mirror assembly of the equipped vehicle. ### Claim 17 (depends on 1) The vehicular vision system of claim 1, wherein said ECU connects with said video display device via a fifth coaxial cable. ### Claim 18 (depends on 17) The vehicular vision system of claim 17, wherein the output is carried from said ECU to said video display device via said fifth coaxial cable. ### Claim 19 (depends on 1) The vehicular vision system of claim 1, wherein the front portion of the equipped vehicle comprises a portion of a front grille of the equipped vehicle. ### Claim 20 (depends on 1) The vehicular vision system of claim 1, wherein (i) electrical power for said front camera is carried from said ECU to said front camera via said first coaxial cable, (ii) electrical power for said rear camera is carried from said ECU to said rear camera via said second coaxial cable, (iii) electrical power for said driver side-viewing camera is carried from said ECU to said driver side-viewing camera via said third coaxial cable and (iv) electrical power for said passenger side-viewing camera is carried from said ECU to said passenger side-viewing camera via said fourth coaxial cable. ### Claim 21 (depends on 1) The vehicular vision system of claim 1, wherein said ECU connects with a vehicle communication bus of the equipped vehicle. ### Claim 22 (depends on 21) The vehicular vision system of claim 21, wherein the vehicle communication bus of the equipped vehicle comprises a CAN bus. ### Claim 23 (depends on 21) The vehicular vision system of claim 21, wherein said rear camera comprises a rear backup camera of the equipped vehicle. ### Claim 24 (depends on 23) The vehicular vision system of claim 23, wherein said video display screen displays bird's eye video images derived, at least in part, from image data captured by said rear camera. ### Claim 25 (depends on 23) The vehicular vision system of claim 23, wherein said video display screen displays bird's eye video images derived, at least in part, from image data captured by said rear camera and from at least one selected from the group consisting of (i) image data captured by said driver side-viewing camera and (ii) image data captured by said passenger side-viewing camera. ### Claim 26 (depends on 1) The vehicular vision system of claim 1, wherein said video display screen displays bird's eye video images derived, at least in part, from image data captured by said rear camera and from image data captured by said driver side-viewing camera and from image data captured by said passenger side-viewing camera. ### Claim 27 (depends on 1) The vehicular vision system of claim 1, wherein said video display screen displays bird's eye video images derived, at least in part, from image data captured by said front camera and from image data captured by said rear camera and from image data captured by said driver side-viewing camera and from image data captured by said passenger side-viewing camera. ### Claim 28 A vehicular vision system, said vehicular vision system comprising: a front camera disposed at a front portion of a vehicle equipped with said vehicular vision system; said front camera comprising an imaging sensor; wherein the imaging sensor of said front camera comprises a megapixel array having at least one million photosensors arranged in multiple columns and multiple rows; wherein said front camera views at least forward of the equipped vehicle, and wherein said front camera is operable to capture image data; wherein said front camera comprises a first serializer operable to serialize image data captured by said front camera; a rear camera disposed at a rear portion of the equipped vehicle; said rear camera comprising an imaging sensor; wherein the imaging sensor of said rear camera comprises a megapixel array having at least one million photosensors arranged in multiple columns and multiple rows; wherein said rear camera views at least rearward of the equipped vehicle, and wherein said rear camera is operable to capture image data; wherein said rear camera comprises a second serializer operable to serialize image data captured by said rear camera; wherein said rear camera comprises a rear backup camera of the equipped vehicle; a driver side-viewing camera disposed at a driver-side portion of the equipped vehicle; wherein said driver side-viewing camera comprises an imaging sensor; wherein the imaging sensor of said driver side-viewing camera comprises a megapixel array having at least one million photosensors arranged in multiple columns and multiple rows; wherein said driver side-viewing camera views at least sideward of the equipped vehicle, and wherein said driver side-viewing camera is operable to capture image data; wherein said driver side-viewing camera comprises a third serializer operable to serialize image data captured by said driver side-viewing camera; wherein the driver-side portion of the equipped vehicle at which said driver side-viewing camera is disposed comprises a driver-side exterior mirror assembly of the equipped vehicle; a passenger side-viewing camera disposed at a passenger-side portion of the equipped vehicle; wherein said passenger side-viewing camera comprises an imaging sensor; wherein the imaging sensor of said passenger side-viewing camera comprises a megapixel array having at least one million photosensors arranged in multiple columns and multiple rows; wherein said passenger side-viewing camera views at least sideward of the equipped vehicle, and wherein said passenger side-viewing camera is operable to capture image data; wherein said passenger side-viewing camera comprises a fourth serializer operable to serialize image data captured by said passenger side-viewing camera; wherein the passenger-side portion of the equipped vehicle at which said passenger side-viewing camera is disposed comprises a passenger-side exterior mirror assembly of the equipped vehicle; an electronic control unit (ECU); wherein said ECU comprises (i) a first de-serializer, (ii) a second de-serializer, (iii) a third de-serializer, (iv) a fourth de-serializer, (v) an electrical power source and (vi) a data processor; wherein said front camera connects with said ECU via a first coaxial cable; wherein said rear camera connects with said ECU via a second coaxial cable; wherein said driver side-viewing camera connects with said ECU via a third coaxial cable; wherein said passenger side-viewing camera connects with said ECU via a fourth coaxial cable; wherein signal communication between said front camera and said ECU via said first coaxial cable is bidirectional; wherein signal communication between said rear camera and said ECU via said second coaxial cable is bidirectional; wherein signal communication between said driver side-viewing camera and said ECU via said third coaxial cable is bidirectional; wherein signal communication between said passenger side-viewing camera and said ECU via said fourth coaxial cable is bidirectional; wherein image data captured by the imaging sensor of said front camera is converted at said first serializer to a first image signal that is carried to said ECU via said first coaxial cable; wherein image data captured by the imaging sensor of said rear camera is converted at said second serializer to a second image signal that is carried to said ECU via said second coaxial cable; wherein image data captured by the imaging sensor of said driver side-viewing camera is converted at said third serializer to a third image signal that is carried to said ECU via said third coaxial cable; wherein image data captured by the imaging sensor of said passenger side-viewing camera is converted at said fourth serializer to a fourth image signal that is carried to said ECU via said fourth coaxial cable; wherein the first image signal is de-serialized at said first de-serializer of said ECU to form first de-serialized image data; wherein the second image signal is de-serialized at said second de-serializer of said ECU to form second de-serialized image data; wherein the third image signal is de-serialized at said third de-serializer of said ECU to form third de-serialized image data; wherein the fourth image signal is de-serialized at said fourth de-serializer of said ECU to form fourth de-serialized image data; wherein said ECU generates an output provided to a video display device of the equipped vehicle, said video display device comprising a video display screen viewable by a driver of the equipped vehicle; wherein said ECU connects with said video display device via a fifth coaxial cable; and wherein the output is carried from said ECU to said video display device via said fifth coaxial cable. ### Claim 29 (depends on 28) The vehicular vision system of claim 28, wherein (i) electrical power for said front camera is carried from said ECU to said front camera via said first coaxial cable, (ii) electrical power for said rear camera is carried from said ECU to said rear camera via said second coaxial cable, (iii) electrical power for said driver side-viewing camera is carried from said ECU to said driver side-viewing camera via said third coaxial cable and (iv) electrical power for said passenger side-viewing camera is carried from said ECU to said passenger side-viewing camera via said fourth coaxial cable. ### Claim 30 (depends on 29) The vehicular vision system of claim 29, wherein said ECU connects with a vehicle communication bus of the equipped vehicle. ### Claim 31 (depends on 30) The vehicular vision system of claim 30, wherein the vehicle communication bus of the equipped vehicle comprises a CAN bus. ### Claim 32 (depends on 30) The vehicular vision system of claim 30, wherein said front camera has a field of view of at least 180 degrees, and wherein said rear camera has a field of view of at least 180 degrees, and wherein said driver side-viewing camera has a field of view of at least 180 degrees, and wherein said passenger side-viewing camera has a field of view of at least 180 degrees. ### Claim 33 (depends on 29) The vehicular vision system of claim 29, wherein a bird's-eye view system of the equipped vehicle at least comprises said front camera, said rear camera, said driver side-viewing camera and said passenger side-viewing camera. ### Claim 34 (depends on 33) The vehicular vision system of claim 33, wherein the output comprises a bird's eye view of an environment at least partially surrounding the equipped vehicle generated by processing at least some of the first, second, third and fourth de-serialized image data at said ECU. ### Claim 35 (depends on 34) The vehicular vision system of claim 34, wherein said video display screen displays bird's eye video images derived, at least in part, from image data captured by said rear camera and from at least one selected from the group consisting of (i) image data captured by said driver side-viewing camera and (ii) image data captured by said passenger side-viewing camera. ### Claim 36 (depends on 34) The vehicular vision system of claim 34, wherein said video display screen displays bird's eye video images derived, at least in part, from image data captured by said rear camera and from image data captured by said driver side-viewing camera and from image data captured by said passenger side-viewing camera. ### Claim 37 (depends on 34) The vehicular vision system of claim 34, wherein said video display screen displays bird's eye video images derived, at least in part, from image data captured by said front camera and from image data captured by said rear camera and from image data captured by said driver side-viewing camera and from image data captured by said passenger side-viewing camera. ### Claim 38 (depends on 29) The vehicular vision system of claim 29, wherein the front portion of the equipped vehicle comprises a portion of a front grille of the equipped vehicle. ### Claim 39 (depends on 29) The vehicular vision system of claim 29, wherein overlays are generated at said ECU. ### Claim 40 (depends on 29) The vehicular vision system of claim 29, wherein, at least in part responsive to processing at said ECU of second de-serialized image data, said vehicular vision system determines presence of an object viewed by said rear camera. ### Claim 41 (depends on 29) The vehicular vision system of claim 29, further comprising a forward-viewing camera disposed at a portion of an in-cabin side of a windshield of the equipped vehicle, and wherein, with said forward-viewing camera disposed at the portion of the in-cabin side of the vehicle windshield, said forward-viewing camera views forward of the equipped vehicle through the vehicle windshield, and wherein said forward-viewing camera comprises an imaging sensor comprising an array of a plurality of photosensor elements arranged in multiple columns and multiple rows, and wherein said forward-viewing camera is operable to capture image data, and wherein said forward-viewing camera comprises a sixth serializer operable to serialize image data captured by said forward-viewing camera, and wherein said ECU comprises a sixth de-serializer, and wherein said forward-viewing camera connects with said ECU via a sixth coaxial cable, and wherein image data captured by the imaging sensor of said forward-viewing camera is converted at said sixth serializer to a sixth image signal that is carried to said ECU via said sixth coaxial cable, and wherein the sixth image signal is de-serialized at said sixth de-serializer of said ECU to form sixth de-serialized image data. ### Claim 42 (depends on 41) The vehicular vision system of claim 41, wherein the imaging sensor of said forward-viewing camera comprises a megapixel array having at least one million photosensors arranged in multiple columns and multiple rows, and wherein, responsive at least in part to processing at said ECU of sixth de-serialized image data, a vehicle viewed by said forward-viewing camera is detected, and wherein, responsive at least in part to a determination by said vehicular vision system that the equipped vehicle and the detected vehicle may collide, said vehicular vision system, at least in part, controls a braking system of the equipped vehicle. ### Claim 43 (depends on 41) The vehicular vision system of claim 41, wherein said vehicular vision system at least in part controls a cross traffic alert function of the equipped vehicle that utilizes processing at said ECU of at least first de-serialized image data. ### Claim 44 (depends on 28) The vehicular vision system of claim 28, wherein said rear backup camera has a field of view of at least 180 degrees. ### Claim 45 A vehicular vision system, said vehicular vision system comprising: a front camera disposed at a front portion of a vehicle equipped with said vehicular vision system; said front camera comprising an imaging sensor; wherein the imaging sensor of said front camera comprises a megapixel array having at least one million photosensors arranged in multiple columns and multiple rows; wherein said front camera views at least forward of the equipped vehicle; wherein said front camera has a field of view of at least 180 degrees and is operable to capture image data; wherein said front camera comprises a first serializer operable to serialize image data captured by said front camera; a rear camera disposed at a rear portion of the equipped vehicle; said rear camera comprising an imaging sensor; wherein the imaging sensor of said rear camera comprises a megapixel array having at least one million photosensors arranged in multiple columns and multiple rows; wherein said rear camera views at least rearward of the equipped vehicle; wherein said rear camera has a field of view of at least 180 degrees and is operable to capture image data; wherein said rear camera comprises a second serializer operable to serialize image data captured by said rear camera; wherein said rear camera comprises a rear backup camera of the equipped vehicle; a driver side-viewing camera disposed at a driver-side portion of the equipped vehicle; wherein said driver side-viewing camera comprises an imaging sensor; wherein the imaging sensor of said driver side-viewing camera comprises a megapixel array having at least one million photosensors arranged in multiple columns and multiple rows; wherein said driver side-viewing camera views at least sideward of the equipped vehicle; wherein said driver side-viewing camera has a field of view of at least 180 degrees and is operable to capture image data; wherein said driver side-viewing camera comprises a third serializer operable to serialize image data captured by said driver side-viewing camera; wherein the driver-side portion of the equipped vehicle at which said driver side-viewing camera is disposed comprises a driver-side exterior mirror assembly of the equipped vehicle; a passenger side-viewing camera disposed at a passenger-side portion of the equipped vehicle; wherein said passenger side-viewing camera comprises an imaging sensor; wherein the imaging sensor of said passenger side-viewing camera comprises a megapixel array having at least one million photosensors arranged in multiple columns and multiple rows; wherein said passenger side-viewing camera views at least sideward of the equipped vehicle; wherein said passenger side-viewing camera has a field of view of at least 180 degrees and is operable to capture image data; wherein said passenger side-viewing camera comprises a fourth serializer operable to serialize image data captured by said passenger side-viewing camera; wherein the passenger-side portion of the equipped vehicle at which said passenger side-viewing camera is disposed comprises a passenger-side exterior mirror assembly of the equipped vehicle; an electronic control unit (ECU); wherein said ECU comprises (i) a first de-serializer, (ii) a second de-serializer, (iii) a third de-serializer, (iv) a fourth de-serializer, (v) an electrical power source and (vi) a data processor; wherein said front camera connects with said ECU via a first coaxial cable; wherein said rear camera connects with said ECU via a second coaxial cable; wherein said driver side-viewing camera connects with said ECU via a third coaxial cable; wherein said passenger side-viewing camera connects with said ECU via a fourth coaxial cable; wherein signal communication between said front camera and said ECU via said first coaxial cable is bidirectional; wherein signal communication between said rear camera and said ECU via said second coaxial cable is bidirectional; wherein signal communication between said driver side-viewing camera and said ECU via said third coaxial cable is bidirectional; wherein signal communication between said passenger side-viewing camera and said ECU via said fourth coaxial cable is bidirectional; wherein image data captured by the imaging sensor of said front camera is converted at said first serializer to a first image signal that is carried to said ECU via said first coaxial cable; wherein image data captured by the imaging sensor of said rear camera is converted at said second serializer to a second image signal that is carried to said ECU via said second coaxial cable; wherein image data captured by the imaging sensor of said driver side-viewing camera is converted at said third serializer to a third image signal that is carried to said ECU via said third coaxial cable; wherein image data captured by the imaging sensor of said passenger side-viewing camera is converted at said fourth serializer to a fourth image signal that is carried to said ECU via said fourth coaxial cable; wherein the first image signal is de-serialized at said first de-serializer of said ECU to form first de-serialized image data; wherein the second image signal is de-serialized at said second de-serializer of said ECU to form second de-serialized image data; wherein the third image signal is de-serialized at said third de-serializer of said ECU to form third de-serialized image data; wherein the fourth image signal is de-serialized at said fourth de-serializer of said ECU to form fourth de-serialized image data; wherein said ECU generates an output provided to a video display device of the equipped vehicle, said video display device comprising a video display screen viewable by a driver of the equipped vehicle; and wherein (i) electrical power for said front camera is carried from said ECU to said front camera via said first coaxial cable, (ii) electrical power for said rear camera is carried from said ECU to said rear camera via said second coaxial cable, (iii) electrical power for said driver side-viewing camera is carried from said ECU to said driver side-viewing camera via said third coaxial cable and (iv) electrical power for said passenger side-viewing camera is carried from said ECU to said passenger side-viewing camera via said fourth coaxial cable. ### Claim 46 (depends on 45) The vehicular vision system of claim 45, wherein a bird's-eye view system of the equipped vehicle at least comprises said front camera, said rear camera, said driver side-viewing camera and said passenger side-viewing camera. ### Claim 47 (depends on 46) The vehicular vision system of claim 46, wherein the output comprises a bird's eye view of an environment at least partially surrounding the equipped vehicle generated by processing at least some of the first, second, third and fourth de-serialized image data at said ECU. ### Claim 48 (depends on 47) The vehicular vision system of claim 47, wherein said video display screen displays bird's eye video images derived, at least in part, from image data captured by said rear camera and from at least one selected from the group consisting of (i) image data captured by said driver side-viewing camera and (ii) image data captured by said passenger side-viewing camera. ### Claim 49 (depends on 47) The vehicular vision system of claim 47, wherein said video display screen displays bird's eye video images derived, at least in part, from image data captured by said rear camera and from image data captured by said driver side-viewing camera and from image data captured by said passenger side-viewing camera. ### Claim 50 (depends on 47) The vehicular vision system of claim 47, wherein said video display screen displays bird's eye video images derived, at least in part, from image data captured by said front camera and from image data captured by said rear camera and from image data captured by said driver side-viewing camera and from image data captured by said passenger side-viewing camera. ### Claim 51 (depends on 46) The vehicular vision system of claim 46, wherein the front portion of the equipped vehicle comprises a portion of a front grille of the equipped vehicle. ### Claim 52 (depends on 45) The vehicular vision system of claim 45, wherein overlays are generated at said ECU. ### Claim 53 (depends on 45) The vehicular vision system of claim 45, wherein, at least in part responsive to processing at said ECU of second de-serialized image data, said vehicular vision system determines presence of an object viewed by said rear camera. ### Claim 54 (depends on 53) The vehicular vision system of claim 53, wherein said ECU connects with said video display device via a fifth coaxial cable, and wherein the output is carried from said ECU to said video display device via said fifth coaxial cable. ### Claim 55 (depends on 54) The vehicular vision system of claim 54, wherein said ECU connects with a vehicle communication bus of the equipped vehicle. ### Claim 56 (depends on 55) The vehicular vision system of claim 55, wherein the vehicle communication bus of the equipped vehicle comprises a CAN bus. ### Claim 57 (depends on 45) The vehicular vision system of claim 45, further comprising a forward-viewing camera disposed at a portion of an in-cabin side of a windshield of the equipped vehicle, and wherein, with said forward-viewing camera disposed at the portion of the in-cabin side of the vehicle windshield, said forward-viewing camera views forward of the equipped vehicle through the vehicle windshield, and wherein said forward-viewing camera comprises an imaging sensor comprising an array of a plurality of photosensor elements arranged in multiple columns and multiple rows, and wherein said forward-viewing camera is operable to capture image data, and wherein said forward-viewing camera comprises a fifth serializer operable to serialize image data captured by said forward-viewing camera, and wherein said ECU comprises a fifth de-serializer, and wherein said forward-viewing camera connects with said ECU via a fifth coaxial cable, and wherein image data captured by the imaging sensor of said forward-viewing camera is converted at said fifth serializer to a fifth image signal that is carried to said ECU via said fifth coaxial cable, and wherein the fifth image signal is de-serialized at said fifth de-serializer of said ECU to form fifth de-serialized image data. ### Claim 58 (depends on 57) The vehicular vision system of claim 57, wherein, responsive at least in part to processing at said ECU of fifth de-serialized image data, a vehicle viewed by said forward-viewing camera is detected, and wherein, responsive at least in part to a determination by said vehicular vision system that the equipped vehicle and the detected vehicle may collide, said vehicular vision system, at least in part, controls a braking system of the equipped vehicle. ### Claim 59 (depends on 57) The vehicular vision system of claim 57, wherein said vehicular vision system at least in part controls a cross traffic alert function of the equipped vehicle that utilizes processing at said ECU of at least first de-serialized image data. ### Claim 60 (depends on 57) The vehicular vision system of claim 57, wherein said ECU connects with said video display device via a sixth coaxial cable, and wherein the output is carried from said ECU to said video display device via said sixth coaxial cable. ### Claim 61 (depends on 60) The vehicular vision system of claim 60, wherein said ECU connects with a vehicle communication bus of the equipped vehicle. ### Claim 62 (depends on 61) The vehicular vision system of claim 61, wherein the vehicle communication bus of the equipped vehicle comprises a CAN bus. ### Claim 63 (depends on 62) The vehicular vision system of claim 62, wherein the imaging sensor of said forward-viewing camera comprises a megapixel array having at least one million photosensors arranged in multiple columns and multiple rows.