JP2017055438A5 - - Google Patents

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JP2017055438A5
JP2017055438A5 JP2016223017A JP2016223017A JP2017055438A5 JP 2017055438 A5 JP2017055438 A5 JP 2017055438A5 JP 2016223017 A JP2016223017 A JP 2016223017A JP 2016223017 A JP2016223017 A JP 2016223017A JP 2017055438 A5 JP2017055438 A5 JP 2017055438A5
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stream
image data
multiplexed
encoded image
unit
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JP2016223017A
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JP2017055438A (en
JP6350638B2 (en
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Claims (7)

第1の符号化画像データを持つ第1のストリームおよび第2の符号化画像データを持つ第2のストリームを多重化して多重化ストリームを得ると共に、該多重化ストリームに、上記第1のストリームに対応させて該第1のストリームのレベル指定値を挿入し、上記第2のストリームに対応させて上記第1のストリームおよび上記第2のストリームを合わせたビットストリームのレベル指定値を挿入する多重化部と、
上記多重化部で得られた多重化ストリームを送信する送信部を備える
送信装置。
The first stream having the first encoded image data and the second stream having the second encoded image data are multiplexed to obtain a multiplexed stream, and the multiplexed stream is converted into the first stream. Multiplexing in which a level designation value of the first stream is inserted correspondingly, and a bit stream level designation value combining the first stream and the second stream is inserted corresponding to the second stream And
Bei obtain transmitting device transmitting unit for transmitting the multiplexed stream obtained in the multiplexing unit.
動画像データを構成する各ピクチャの画像データを階層符号化し、低階層側のピクチャの符号化画像データを持つ上記第1のストリームと高階層側のピクチャの符号化画像データを持つ上記第2のストリームを生成する画像符号化部をさらに備える
請求項1に記載の送信装置。
The image data of each picture constituting the moving image data is hierarchically encoded, and the first stream having the encoded image data of the lower layer picture and the second stream having the encoded image data of the higher layer picture. The transmission apparatus according to claim 1, further comprising an image encoding unit that generates a stream .
上記符号化画像データはNALユニット構造を有し、上記画像符号化部は、上記第1のストリームのSPSのNALユニットに、上記第1のストリームおよび上記第2のストリームを合わせたビットストリームのレベル指定値と共に上記第1のストリームのレベル指定値を挿入する
請求項1に記載の送信装置。
The encoded image data has a NAL unit structure, and the image encoding unit includes a bit stream level obtained by combining the first stream and the second stream with the SPS NAL unit of the first stream. The transmission apparatus according to claim 1, wherein the level designation value of the first stream is inserted together with the designation value .
多重化部が、第1の符号化画像データを持つ第1のストリームおよび第2の符号化画像データを持つ第2のストリームを多重化して多重化ストリームを得ると共に、該多重化ストリームに、上記第1のストリームに対応させて該第1のストリームのレベル指定値を挿入し、上記第2のストリームに対応させて上記第1のストリームおよび上記第2のストリームを合わせたビットストリームのレベル指定値を挿入する多重化ステップと、
送信部が、上記多重化ステップで得られた多重化ストリームを送信する送信ステップを有する
送信方法。
The multiplexing unit multiplexes the first stream having the first encoded image data and the second stream having the second encoded image data to obtain a multiplexed stream. The level designation value of the first stream is inserted in correspondence with the first stream, and the level designation value of the bit stream in which the first stream and the second stream are combined in correspondence with the second stream A multiplexing step to insert ,
Transmission method transmission unit, to have a transmission step of transmitting a multiplexed stream obtained by the multiplexed steps.
第1の符号化画像データを持つ第1のストリームと第2の符号化画像データを持つ第2のストリームを含むと共に、上記第1のストリームに対応して該第1のストリームのレベル指定値を含み、上記第2のストリームに対応して上記第1のストリームおよび上記第2のストリームを合わせたビットストリームのレベル指定値を含む多重化ストリームを受信する受信部と、
デコード能力に応じて、上記受信された多重化ストリームに含まれる上記第1のストリームに、あるいは上記第1のストリームおよび上記第2のストリームの双方にデコード処理をする処理部を備える
受信装置。
Together comprising a second stream having a first stream and a second encoded image data having a first encoded image data, the level value specified stream first in correspondence with the first stream A reception unit that receives a multiplexed stream including a level designation value of a bit stream that is a combination of the first stream and the second stream corresponding to the second stream ;
Depending on the decoding capability, to the first stream included in the multiplexed stream the received or Bei obtain a receiving device processor you decode processing to both of the first stream and the second stream .
上記処理部は、さらに、上記デコードを行って得られた各ピクチャの画像データのフレームレートを表示能力に合わせる処理をするThe processing unit further performs processing for matching the frame rate of the image data of each picture obtained by performing the decoding to display capability.
請求項5に記載の受信装置。The receiving device according to claim 5.
受信部が、第1の符号化画像データを持つ第1のストリームと第2の符号化画像データを持つ第2のストリームを含むと共に、上記第1のストリームに対応して該第1のストリームのレベル指定値を含み、上記第2のストリームに対応して上記第1のストリームおよび上記第2のストリームを合わせたビットストリームのレベル指定値を含む多重化ストリームを受信する受信ステップと、
処理部が、デコード能力に応じて、上記受信された多重化ストリームに含まれる上記第1のストリームに、あるいは上記第1のストリームおよび上記第2のストリームの双方にデコード処理をする処理ステップを有する
受信方法。
Receiving unit, the first stream and the second with the first encoded image data along with including a second stream with the encoded image data, the first stream of the first corresponding to the stream includes a level specified values, a receiving step of receiving a multiplexed stream including the level specified values of a bit stream corresponding combined said first stream and said second stream to the second stream,
Processor, in response to the decoding capability, to the first stream included in the multiplexed stream the received, or the process steps you decode processing to both of the first stream and the second stream reception method for Yes.
JP2016223017A 2016-11-16 2016-11-16 Transmitting apparatus, transmitting method, receiving apparatus, and receiving method Active JP6350638B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2016223017A JP6350638B2 (en) 2016-11-16 2016-11-16 Transmitting apparatus, transmitting method, receiving apparatus, and receiving method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2016223017A JP6350638B2 (en) 2016-11-16 2016-11-16 Transmitting apparatus, transmitting method, receiving apparatus, and receiving method

Related Parent Applications (1)

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JP2015152911A Division JP6052354B2 (en) 2015-07-31 2015-07-31 Transmitting apparatus, transmitting method, receiving apparatus, and receiving method

Related Child Applications (1)

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JP2018108751A Division JP6614281B2 (en) 2018-06-06 2018-06-06 Receiving apparatus and receiving method

Publications (3)

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JP2017055438A JP2017055438A (en) 2017-03-16
JP2017055438A5 true JP2017055438A5 (en) 2017-04-20
JP6350638B2 JP6350638B2 (en) 2018-07-04

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Family Cites Families (3)

* Cited by examiner, † Cited by third party
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KR20130116782A (en) * 2012-04-16 2013-10-24 한국전자통신연구원 Scalable layer description for scalable coded video bitstream
EP2869555A4 (en) * 2012-06-28 2016-03-16 Sony Corp Transmission/reception device, method, and coding/decoding device
EP2863630A4 (en) * 2012-07-03 2016-03-09 Samsung Electronics Co Ltd Method and apparatus for coding video having temporal scalability, and method and apparatus for decoding video having temporal scalability

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