# US 10,771,747 B2 · Imaging apparatus and imaging system

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- Number: US 10,771,747 B2
- Document ID: US10771747B2
- Status: Granted
- Kind: B2
- Application number: 16/375,697
- Filed: 2019-04-04
- Published: 2019-09-05
- Granted: 2020-09-08
- Earliest claimed: 2014-02-19
- Assignees: Canon Kabushiki Kaisha
- Applicants: Canon Kabushiki Kaisha
- Inventors: Toru Nakanishi
- Web page: https://patentgrep.com/patent/US10771747B2

## CPC

- H04N 7/183: {for receiving images from a single remote source}
- H04N 7/18: Closed-circuit television [CCTV] systems, i.e. systems in which the video signal is not broadcast
- H04N 19/85: using pre-processing or post-processing specially adapted for video compression
- H04N 21/2343: involving reformatting operations of video signals for distribution or compliance with end-user requests or end-user device requirements {(video transcoding H04N19/40; media packet handling at the source H04L65/762)}
- H04N 21/23439: {for generating different versions}
- H04N 21/2393: {involving handling client requests (scheduling or organising the servicing of application requests H04L67/60)}
- H04N 23/661: Transmitting camera control signals through networks, e.g. control via the Internet
- H04N 23/695: Control of camera direction for changing a field of view, e.g. pan, tilt or based on tracking of objects
- H04N: PICTORIAL COMMUNICATION, e.g. TELEVISION

## Abstract

In a case where an AddVideoEncoderConfiguation command received by a communication unit 1005 includes a second identifier and a VideoEncoderConfiguration stored in a storage unit 1002 is added to a media profile stored in the storage unit 1002, an imaging apparatus removes the VideoEncoderConfiguration from the MediaProflie stored in the storage unit 1002 and reads a VideoEncoderConfiguration2 associated with the second identifier, which the command received by the communication unit 1005 includes, from the storage unit 1002, and adds the read VideoEncoderConfiguration2 to the MediaProflie stored in the storage unit 1002.

## Claims

### Claim 1

An imaging apparatus which is capable of using H.264 and H.265 as a coding method of coding a captured image and to communicate, via a network, with a first external apparatus configured to use a first command set that supports H.264 and does not support H.265 and a second external apparatus configured to use a second command set that supports H.264 and H.265, the imaging apparatus comprising:
a request reception unit configured to receive a request command for requesting information indicating a coding method usable by the imaging apparatus from at least one of the first and the second external apparatuses;
a transmission unit configured to transmit a response indicating H.264 and not indicating H.265 in response to the request command, in a case where the request command received by the request reception unit is the command of the first command set;
an information reception unit configured to receive information specifying the coding method from among options including at least H.264 to H.265 via the network; and
a change unit configured to change, from H.264 to H.265, a configuration set on the imaging apparatus as a coding method usable by the imaging apparatus if information specifying H.265 as the encoding method is received by the information reception unit in a state where H.264 is set as the configuration.

### Claim 2 (depends on 1)

The imaging apparatus according to claim 1, wherein the request command is a GetVideoEncoderConfigurationOptions command.

### Claim 3 (depends on 1)

The imaging apparatus according to claim 1, wherein the information reception unit receives the information specifying the coding method by receiving an Add VideoEncoderConfiguration command from the eternal apparatus.

### Claim 4 (depends on 1)

The imaging apparatus according to claim 1, wherein the information reception unit receives a result of accepting selection of the coding method on a screen which is to be displayed on an external apparatus and on which the options including at least H.264 and H.265 are displayed, as information specifying the coding method.

### Claim 5 (depends on 4)

The imaging apparatus according to claim 4, wherein the screen includes radio buttons for selecting at least H.264 and H.265, and the information receiving unit receives the result of accepting the selection of the coding method if one of the ratio buttons is selected.

### Claim 6 (depends on 1)

The imaging apparatus according to claim 1, wherein the transmission unit transmits information indicating JPEG in response to the request command regardless of whether the determination unit determines that the request command received by the request reception unit is the command of the first command set or of the second command set.

### Claim 7 (depends on 1)

The imaging apparatus according to claim 1, wherein the transmission unit transmits at least a response indicating H.265 in response to the request command when the request command received by the request reception unit is the command of the second command set.

### Claim 8

An imaging method which is capable of using H.264 and H.265 as a coding method of coding a captured image and to communicate, via a network, with a first external apparatus configured to use a first command set that supports H.264 and does not support H.265 and a second external apparatus configured to use a second command set that supports H.264 and H.265, the imaging method comprising:
receiving a request command for requesting information indicating a coding method usable by an imaging apparatus from at least one of the first and the second external apparatuses;
transmitting a response indicating H.264 and not indicating H.265 in response to the request command, in a case where it is determined that the request command received is the command of the first command set;
receiving information specifying the coding method from among options including at least H.264 and H.265; and
changing, from H.264 to H.265, a configuration set on the imaging apparatus as a coding method usable by the imaging apparatus if information specifying H.265 as the encoding method is received when H.264 is set as the configuration.

### Claim 9

A non-transitory computer-readable storage medium storing instructions of a computer program for implementing an imaging method which is capable of using H.264 and H.265 as a coding method of coding a captured image and to communicate, via a network, with a first external apparatus configured to use a first command set that supports H.264 and does not support H.265 and a second external apparatus configured to use a second command set that supports H.264 and H.265, the imaging method comprising:
receiving a request command for requesting information indicating a coding method usable by an imaging apparatus from at least one of the first and the second external apparatuses;
transmitting a response indicating H.264 and not indicating H.265 in response to the request command, in a case where the request command received is the command of the first command set;
receiving information specifying the coding method from among options including at least H.264 and H.265 via the network; and
changing, from H.264 to H.265, a configuration set on the imaging apparatus as a coding method usable by the imaging apparatus if information specifying H.265 as the encoding method is received when H.264 is set as the configuration.
