# US 9,883,160 B2 · Transmitting apparatus for transmission of related information of image data

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- Number: US 9,883,160 B2
- Document ID: US9883160B2
- Status: Granted
- Kind: B2
- Application number: 15/241,816
- Filed: 2016-08-19
- Published: 2016-12-08
- Granted: 2018-01-30
- Earliest claimed: 2012-03-01
- Assignees: Sony Corporation
- Applicants: Sony Corporation
- Inventors: Ikuo Tsukagoshi
- Web page: https://patentgrep.com/patent/US9883160B2

## CPC

- H04N 13/0022
- H04N 13/0033
- H04N 13/0059
- H04N 13/0066
- H04N 19/46: Embedding additional information in the video signal during the compression process (H04N19/517, H04N19/68, H04N19/70 take precedence)
- H04N 19/597: specially adapted for multi-view video sequence encoding
- H04N 21/236: Assembling of a multiplex stream, e.g. transport stream, by combining a video stream with other content or additional data, e.g. inserting a URL [Uniform Resource Locator] into a video stream, multiplexing software data into a video stream; Remultiplexing of multiplex streams; Insertion of stuffing bits into the multiplex stream, e.g. to obtain a constant bit-rate; Assembling of a packetised elementary stream {(multiplexing of data packets for data networks, e.g. RTP/UDP H04L65/00)}
- H04N 21/816: {involving special video data, e.g 3D video}
- H04N 19/70: characterised by syntax aspects related to video coding, e.g. related to compression standards
- H04N: PICTORIAL COMMUNICATION, e.g. TELEVISION

## Abstract

Transmission of relating information of image data such as disparity information or the like is enabled to be performed favorably. A data packet made up of a header portion and content portion is generated. Related information of image data, for example disparity information or the like, is inserted into the content portion of the data packet herein. Identification information to identify the type of related information is inserted into the header portion of the data packet herein. The data packet herein is correlated to image data, and transmitted to an external device. The related information of the image data such as disparity information or the like can be efficiently transmitted to an external device.

## Claims

### Claim 1

An apparatus, comprising:
circuitry configured to:
generate a data packet that includes a header portion and a content portion;
correlate the data packet to image data;
transmit the correlated data packet to an external device;
insert related information of the image data into the content portion;
determine a size of the content portion based on a data amount of the inserted related information;
insert size information that indicates the determined size into the header portion; and
insert identification information to identify a type of the related information into the header portion,
wherein the related information comprises first disparity information and second disparity information,
wherein a picture display screen is partitioned into a plurality of partition regions,
wherein the first disparity information corresponds to a farthest object playing position in each partition region of the plurality of partition regions, and
wherein the second disparity information corresponds to a nearest object playing position over an entire picture display screen.

### Claim 2 (depends on 1)

The apparatus according to claim 1, wherein the circuitry is further configured to generate the data packet for each picture of a plurality of pictures of the image data.

### Claim 3 (depends on 2)

The apparatus according to claim 2,
wherein the image data includes left eye image data and right eye image data which configure a stereoscopic image, and
wherein the related information is representative disparity information for each region of the plurality of partition regions of the picture display screen.

### Claim 4 (depends on 3)

The apparatus according to claim 3, wherein the first disparity information corresponding to the farthest object playing position in a region is included in the representative disparity information of the region.

### Claim 5 (depends on 3)

The apparatus according to claim 3, wherein the first disparity information and the second disparity information are included in the representative disparity information of each region of the plurality of partition regions.

### Claim 6 (depends on 3)

The apparatus according to claim 3, wherein the circuitry is further configured to insert the representative disparity information into the content portion as absolute value data.

### Claim 7 (depends on 1)

The apparatus according to claim 1, wherein the circuitry is further configured to:
insert the data packet into a blanking period of the image data; and
transmit the data packet to the external device.

### Claim 8 (depends on 1)

The apparatus according to claim 1, wherein the circuitry is further configured to:
generate transmission data in increments of video field segments,
wherein the video field segments include horizontal blanking periods, vertical blanking periods segmented by a vertical synchronizing signal, and active video spaces,
wherein the active video spaces comprise primary picture regions and auxiliary picture regions; and
transmit the transmission data to an external device,
wherein the image data is distributed to the primary picture regions, and the data packets are distributed to the auxiliary picture regions.

### Claim 9

A method, comprising:
generating a data packet that comprises a header portion and a content portion;
correlating the data packet to image data;
transmitting the correlated image data to an external device,
inserting related information of the image data into the content portion;
determining a size of the content portion based on a data amount of the inserted related information;
inserting size information indicating the determined size into the header portion; and
inserting identification information to identify a type of the related information into the header portion,
wherein the related information comprises first disparity information and second disparity information,
wherein the first disparity information corresponding to a farthest object playing position in each partition region obtained by partitioning a picture display screen into a plurality of partition regions, and
wherein the second disparity information corresponding to a nearest object playing position over an entire picture display screen.

### Claim 10

An apparatus, comprising:
circuitry configured to:
obtain left eye image data and right eye image data that configure a stereoscopic image;
select a set of partition patterns from a plurality of partition patterns;
obtain representative disparity information for each partition region of a plurality of partition regions corresponding to the selected set of partition patterns of a picture display screen,
wherein the representative disparity information comprises first disparity information and second disparity information,
wherein the picture display screen is partitioned into the plurality of partition regions,
wherein the first disparity information corresponds to a farthest object playing position in each partition region of the plurality of partition regions, and
wherein the second disparity information corresponds to a nearest object playing position over an entire picture display screen;
insert the representative disparity information for each partition region of the plurality of partition regions into a video stream,
wherein the left eye image data and the right eye image data are encoded to obtain the video stream; and
transmit a container in a format that includes the video stream into which the disparity information has been inserted.

### Claim 11 (depends on 10)

The apparatus according to claim 10, wherein the representative disparity information is inserted into the video stream as absolute value data.

### Claim 12

A method, comprising:
obtaining left eye image data and right eye image data that configure a stereoscopic image;
selecting a set of partition patterns from a plurality of partition patterns;
obtaining representative disparity information for each partition region of a plurality of partition regions corresponding to the selected set of partition patterns of a picture display screen,
wherein the representative disparity information comprises first disparity information and second disparity information,
wherein the picture display screen is partitioned into the plurality of partition regions,
wherein the first disparity information corresponding to a farthest object playing position in each partition region of the plurality of partition regions, and
wherein the second disparity information corresponding to a nearest object playing position over an entire picture display screen;
inserting the representative disparity information for each partition region of the plurality of partition regions into a video stream,
wherein the left eye image data and the right eye image data are encoded to obtain the video stream; and
transmitting a container in a format that includes the video stream into which the disparity information has been inserted.
