CA2953875C - System and method for determining buffer fullness for display stream compression - Google Patents
System and method for determining buffer fullness for display stream compression Download PDFInfo
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- CA2953875C CA2953875C CA2953875A CA2953875A CA2953875C CA 2953875 C CA2953875 C CA 2953875C CA 2953875 A CA2953875 A CA 2953875A CA 2953875 A CA2953875 A CA 2953875A CA 2953875 C CA2953875 C CA 2953875C
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- 230000006835 compression Effects 0.000 title claims abstract description 36
- 238000007906 compression Methods 0.000 title claims abstract description 36
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Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
- H04N19/134—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or criterion affecting or controlling the adaptive coding
- H04N19/146—Data rate or code amount at the encoder output
- H04N19/152—Data rate or code amount at the encoder output by measuring the fullness of the transmission buffer
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
- H04N19/102—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or selection affected or controlled by the adaptive coding
- H04N19/119—Adaptive subdivision aspects, e.g. subdivision of a picture into rectangular or non-rectangular coding blocks
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
- H04N19/102—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or selection affected or controlled by the adaptive coding
- H04N19/124—Quantisation
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
- H04N19/169—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding
- H04N19/17—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being an image region, e.g. an object
- H04N19/174—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being an image region, e.g. an object the region being a slice, e.g. a line of blocks or a group of blocks
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
- H04N19/169—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding
- H04N19/17—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being an image region, e.g. an object
- H04N19/176—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being an image region, e.g. an object the region being a block, e.g. a macroblock
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
Applications Claiming Priority (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201462035349P | 2014-08-08 | 2014-08-08 | |
| US62/035,349 | 2014-08-08 | ||
| US14/820,404 US9979970B2 (en) | 2014-08-08 | 2015-08-06 | System and method for determining buffer fullness for display stream compression |
| US14/820,404 | 2015-08-06 | ||
| PCT/US2015/044252 WO2016022938A1 (en) | 2014-08-08 | 2015-08-07 | System and method for determining buffer fullness for display stream compression |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CA2953875A1 CA2953875A1 (en) | 2016-02-11 |
| CA2953875C true CA2953875C (en) | 2021-01-19 |
Family
ID=53901156
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA2953875A Active CA2953875C (en) | 2014-08-08 | 2015-08-07 | System and method for determining buffer fullness for display stream compression |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US9979970B2 (enExample) |
| EP (1) | EP3178227A1 (enExample) |
| JP (1) | JP6644766B2 (enExample) |
| KR (1) | KR102082554B1 (enExample) |
| CN (1) | CN106664406B (enExample) |
| BR (1) | BR112017002185B1 (enExample) |
| CA (1) | CA2953875C (enExample) |
| WO (1) | WO2016022938A1 (enExample) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI538480B (zh) * | 2014-05-27 | 2016-06-11 | 敦泰電子股份有限公司 | 藉由偵測鄰近像素複雜度來動態調整壓縮參數的影像壓縮系統 |
| US20170280139A1 (en) * | 2016-03-22 | 2017-09-28 | Qualcomm Incorporated | Apparatus and methods for adaptive calculation of quantization parameters in display stream compression |
| US10743032B2 (en) * | 2017-05-24 | 2020-08-11 | Qualcomm Incorporated | Substream multiplexing for display stream compression |
| CN108881915B (zh) * | 2018-07-11 | 2020-09-04 | 武汉精测电子集团股份有限公司 | 基于dsc编码技术视频播放的装置和方法 |
| US11470282B2 (en) | 2020-12-09 | 2022-10-11 | Waymo Llc | Systems, apparatus, and methods for transmitting image data |
| KR20250104845A (ko) * | 2023-12-29 | 2025-07-08 | 삼성전자주식회사 | 병렬 부호화를 위한 부호화 장치 및 이에 의한 영상의 부호화 방법, 및 복호화 장치 및 이에 의한 영상의 복호화 방법 |
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| US6075768A (en) * | 1995-11-09 | 2000-06-13 | At&T Corporation | Fair bandwidth sharing for video traffic sources using distributed feedback control |
| JPH09247671A (ja) * | 1996-03-04 | 1997-09-19 | Mitsubishi Electric Corp | デジタル画像復号装置 |
| EP0836329A4 (en) * | 1996-04-12 | 2002-09-04 | Sony Corp | IMAGE ENCODER, IMAGE ENCODING METHOD AND RECORDING MEDIUM FOR IMAGE ENCODING PROGRAM |
| JP4186242B2 (ja) | 1997-12-26 | 2008-11-26 | ソニー株式会社 | 画像信号処理装置及び画像信号処理方法 |
| US6408104B1 (en) * | 1997-12-31 | 2002-06-18 | Lg Electronics Inc. | Method and apparatus for eliminating noise in a video signal encoder |
| JP4362793B2 (ja) * | 1999-07-05 | 2009-11-11 | 日本ビクター株式会社 | 動画像符号化装置及びその方法 |
| FI116819B (fi) | 2000-01-21 | 2006-02-28 | Nokia Corp | Menetelmä kuvien lähettämiseksi ja kuvakooderi |
| KR100341063B1 (ko) * | 2000-06-28 | 2002-06-20 | 송문섭 | 실시간 영상 통신을 위한 율제어 장치 및 그 방법 |
| JP2002077905A (ja) * | 2000-09-04 | 2002-03-15 | Matsushita Electric Ind Co Ltd | 符号化制御装置および方法 |
| JP4491349B2 (ja) | 2000-12-06 | 2010-06-30 | リアルネットワークス・インコーポレイテッド | ビデオ・データのイントラ符号化方法及び装置 |
| US6996183B2 (en) * | 2001-09-26 | 2006-02-07 | Thomson Licensing | Scene cut detection in a video bitstream |
| WO2004023821A1 (en) * | 2002-09-05 | 2004-03-18 | Agency For Science, Technology And Research | A method and an apparatus for controlling the rate of a video sequence; a video encoding device |
| US8345754B2 (en) * | 2003-09-07 | 2013-01-01 | Microsoft Corporation | Signaling buffer fullness |
| KR101087906B1 (ko) * | 2003-11-18 | 2011-11-30 | 파나소닉 주식회사 | 파일기록장치 |
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| TWI245571B (en) * | 2004-11-05 | 2005-12-11 | Ali Corp | Variable-length decoding apparatus and method for the image format of a digital video camera |
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| JP5059301B2 (ja) * | 2005-06-02 | 2012-10-24 | ルネサスエレクトロニクス株式会社 | 同期再生装置および同期再生方法 |
| KR101088375B1 (ko) | 2005-07-21 | 2011-12-01 | 삼성전자주식회사 | 가변 블록 변환 장치 및 방법 및 이를 이용한 영상부호화/복호화 장치 및 방법 |
| JP4644097B2 (ja) * | 2005-10-31 | 2011-03-02 | 富士通セミコンダクター株式会社 | 動画像符号化プログラム、プログラム記憶媒体、および符号化装置。 |
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| FR2907990B1 (fr) * | 2006-10-27 | 2009-04-17 | Envivio France Entpr Uniperson | Encodeur temps-reel contraint en debit et en delai,procede, produit programme d'ordinateur et moyen de stockage correspondants. |
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| CN104348764B (zh) * | 2013-07-31 | 2017-09-19 | 国际商业机器公司 | 在数据接收链路中分配计算单元的方法和装置 |
-
2015
- 2015-08-06 US US14/820,404 patent/US9979970B2/en active Active
- 2015-08-07 CN CN201580042158.8A patent/CN106664406B/zh active Active
- 2015-08-07 BR BR112017002185-4A patent/BR112017002185B1/pt active IP Right Grant
- 2015-08-07 WO PCT/US2015/044252 patent/WO2016022938A1/en not_active Ceased
- 2015-08-07 JP JP2017506726A patent/JP6644766B2/ja active Active
- 2015-08-07 EP EP15753563.4A patent/EP3178227A1/en not_active Withdrawn
- 2015-08-07 CA CA2953875A patent/CA2953875C/en active Active
- 2015-08-07 KR KR1020177003142A patent/KR102082554B1/ko active Active
Also Published As
| Publication number | Publication date |
|---|---|
| KR102082554B1 (ko) | 2020-02-27 |
| KR20170041721A (ko) | 2017-04-17 |
| US20160044317A1 (en) | 2016-02-11 |
| CN106664406B (zh) | 2020-02-21 |
| US9979970B2 (en) | 2018-05-22 |
| BR112017002185A2 (pt) | 2017-11-21 |
| CN106664406A (zh) | 2017-05-10 |
| EP3178227A1 (en) | 2017-06-14 |
| CA2953875A1 (en) | 2016-02-11 |
| BR112017002185B1 (pt) | 2023-11-14 |
| WO2016022938A1 (en) | 2016-02-11 |
| JP6644766B2 (ja) | 2020-02-12 |
| JP2017528969A (ja) | 2017-09-28 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EEER | Examination request |
Effective date: 20190308 |