DE602007010835D1 - Qualitätsskalierbarer videodatenstrom - Google Patents
Qualitätsskalierbarer videodatenstromInfo
- Publication number
- DE602007010835D1 DE602007010835D1 DE602007010835T DE602007010835T DE602007010835D1 DE 602007010835 D1 DE602007010835 D1 DE 602007010835D1 DE 602007010835 T DE602007010835 T DE 602007010835T DE 602007010835 T DE602007010835 T DE 602007010835T DE 602007010835 D1 DE602007010835 D1 DE 602007010835D1
- Authority
- DE
- Germany
- Prior art keywords
- sub
- possible scan
- coefficient values
- quality
- transformation coefficient
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
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
- H04N19/102—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
- H04N19/129—Scanning of coding units, e.g. zig-zag scan of transform coefficients or flexible macroblock ordering [FMO]
-
- 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
- H04N19/30—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using hierarchical techniques, e.g. scalability
- H04N19/34—Scalability techniques involving progressive bit-plane based encoding of the enhancement layer, e.g. fine granular scalability [FGS]
-
- 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
- H04N19/154—Measured or subjectively estimated visual quality after decoding, e.g. measurement of distortion
-
- 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
- H04N19/60—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding
-
- 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
- H04N19/60—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding
- H04N19/61—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding in combination with predictive coding
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
- Television Systems (AREA)
- Picture Signal Circuits (AREA)
- Testing, Inspecting, Measuring Of Stereoscopic Televisions And Televisions (AREA)
- Image Processing (AREA)
- Compression, Expansion, Code Conversion, And Decoders (AREA)
- Control Of Indicators Other Than Cathode Ray Tubes (AREA)
- Closed-Circuit Television Systems (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US88553407P | 2007-01-18 | 2007-01-18 | |
PCT/EP2007/003411 WO2008086828A1 (en) | 2007-01-18 | 2007-04-18 | Quality scalable video data stream |
Publications (1)
Publication Number | Publication Date |
---|---|
DE602007010835D1 true DE602007010835D1 (de) | 2011-01-05 |
Family
ID=38698325
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE602007010835T Active DE602007010835D1 (de) | 2007-01-18 | 2007-04-18 | Qualitätsskalierbarer videodatenstrom |
Country Status (18)
Country | Link |
---|---|
US (2) | US20130051472A1 (de) |
EP (1) | EP2123052B1 (de) |
JP (1) | JP5014438B2 (de) |
KR (4) | KR101175593B1 (de) |
CN (2) | CN102547277B (de) |
AT (1) | ATE489808T1 (de) |
BR (1) | BRPI0720806B1 (de) |
CA (1) | CA2675891C (de) |
CY (1) | CY1111418T1 (de) |
DE (1) | DE602007010835D1 (de) |
DK (1) | DK2123052T3 (de) |
ES (1) | ES2355850T3 (de) |
HK (1) | HK1135827A1 (de) |
PL (1) | PL2123052T3 (de) |
PT (1) | PT2123052E (de) |
SI (1) | SI2123052T1 (de) |
TW (1) | TWI445412B (de) |
WO (1) | WO2008086828A1 (de) |
Families Citing this family (84)
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KR101740741B1 (ko) * | 2009-02-11 | 2017-06-08 | 톰슨 라이센싱 | 톤 매핑 및 톤 역매핑을 이용하는 비트 심도 스케일링 가능 비디오 인코딩 및 디코딩을 위한 방법 및 장치 |
BR122015017701B1 (pt) * | 2009-05-29 | 2021-06-01 | Mitsubishi Electric Corporation | Método de decodificação de imagem |
WO2010143853A2 (ko) * | 2009-06-07 | 2010-12-16 | 엘지전자 주식회사 | 비디오 신호의 디코딩 방법 및 장치 |
US9635368B2 (en) | 2009-06-07 | 2017-04-25 | Lg Electronics Inc. | Method and apparatus for decoding a video signal |
PL2559244T3 (pl) * | 2010-04-13 | 2018-01-31 | Ge Video Compression Llc | Kodowanie map istotności i bloków współczynników transformacji |
US8798131B1 (en) | 2010-05-18 | 2014-08-05 | Google Inc. | Apparatus and method for encoding video using assumed values with intra-prediction |
US9215470B2 (en) | 2010-07-09 | 2015-12-15 | Qualcomm Incorporated | Signaling selected directional transform for video coding |
WO2012011432A1 (ja) * | 2010-07-20 | 2012-01-26 | 株式会社エヌ・ティ・ティ・ドコモ | 画像予測符号化装置、画像予測符号化方法、画像予測符号化プログラム、画像予測復号装置、画像予測復号方法、及び、画像予測復号プログラム |
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KR101483179B1 (ko) * | 2010-10-06 | 2015-01-19 | 에스케이 텔레콤주식회사 | 주파수 마스크 테이블을 이용한 주파수변환 블록 부호화 방법 및 장치와 그를 이용한 영상 부호화/복호화 방법 및 장치 |
JP2012095053A (ja) * | 2010-10-26 | 2012-05-17 | Toshiba Corp | ストリーム伝送システム、送信装置、受信装置、ストリーム伝送方法及びプログラム |
US9042440B2 (en) | 2010-12-03 | 2015-05-26 | Qualcomm Incorporated | Coding the position of a last significant coefficient within a video block based on a scanning order for the block in video coding |
US9288496B2 (en) | 2010-12-03 | 2016-03-15 | Qualcomm Incorporated | Video coding using function-based scan order for transform coefficients |
US8976861B2 (en) * | 2010-12-03 | 2015-03-10 | Qualcomm Incorporated | Separately coding the position of a last significant coefficient of a video block in video coding |
US20120163456A1 (en) | 2010-12-22 | 2012-06-28 | Qualcomm Incorporated | Using a most probable scanning order to efficiently code scanning order information for a video block in video coding |
US20120163472A1 (en) * | 2010-12-22 | 2012-06-28 | Qualcomm Incorporated | Efficiently coding scanning order information for a video block in video coding |
US10992958B2 (en) | 2010-12-29 | 2021-04-27 | Qualcomm Incorporated | Video coding using mapped transforms and scanning modes |
US9490839B2 (en) | 2011-01-03 | 2016-11-08 | Qualcomm Incorporated | Variable length coding of video block coefficients |
WO2012093969A1 (en) * | 2011-01-07 | 2012-07-12 | Agency For Science, Technology And Research | Method and an apparatus for coding an image |
US9210442B2 (en) | 2011-01-12 | 2015-12-08 | Google Technology Holdings LLC | Efficient transform unit representation |
US9380319B2 (en) | 2011-02-04 | 2016-06-28 | Google Technology Holdings LLC | Implicit transform unit representation |
WO2012118358A2 (ko) * | 2011-03-03 | 2012-09-07 | 한국전자통신연구원 | 변환 계수 스캔 방법 및 그 장치 |
KR20120100836A (ko) * | 2011-03-03 | 2012-09-12 | 한국전자통신연구원 | 변환 계수 스캔 방법 및 그 장치 |
US9106913B2 (en) | 2011-03-08 | 2015-08-11 | Qualcomm Incorporated | Coding of transform coefficients for video coding |
US20120230418A1 (en) | 2011-03-08 | 2012-09-13 | Qualcomm Incorporated | Coding of transform coefficients for video coding |
US10142637B2 (en) | 2011-03-08 | 2018-11-27 | Texas Instruments Incorporated | Method and apparatus for parallelizing context selection in video processing |
EP2685718B1 (de) * | 2011-03-10 | 2018-08-29 | Sharp Kabushiki Kaisha | Bilddekodierungsvorrichtung |
CN102685503B (zh) * | 2011-03-10 | 2014-06-25 | 华为技术有限公司 | 变换系数的编码方法、变换系数的解码方法,和装置 |
CN103597827B (zh) * | 2011-06-10 | 2018-08-07 | 寰发股份有限公司 | 可伸缩视频编码方法及其装置 |
ES2816059T3 (es) * | 2011-06-28 | 2021-03-31 | Samsung Electronics Co Ltd | Procedimiento y aparato para la codificación de vídeo, correspondiente procedimiento para la decodificación de vídeo, vídeo acompañado de decodificación aritmética y señalización de coeficiente significativo en dos dimensiones |
US9491469B2 (en) | 2011-06-28 | 2016-11-08 | Qualcomm Incorporated | Coding of last significant transform coefficient |
US9516316B2 (en) | 2011-06-29 | 2016-12-06 | Qualcomm Incorporated | VLC coefficient coding for large chroma block |
CA2838989A1 (en) * | 2011-06-30 | 2013-01-03 | Vidyo, Inc. | Scalable video coding techniques |
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WO2013063800A1 (en) * | 2011-11-04 | 2013-05-10 | Mediatek Inc. | Methods and apparatuses of solving mdcs parsing issue |
FR2982447A1 (fr) | 2011-11-07 | 2013-05-10 | France Telecom | Procede de codage et decodage d'images, dispositif de codage et decodage et programmes d'ordinateur correspondants |
FR2982446A1 (fr) | 2011-11-07 | 2013-05-10 | France Telecom | Procede de codage et decodage d'images, dispositif de codage et decodage et programmes d'ordinateur correspondants |
CN108377392A (zh) * | 2011-11-08 | 2018-08-07 | 三星电子株式会社 | 用于对视频进行解码的方法 |
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KR20130107861A (ko) * | 2012-03-23 | 2013-10-02 | 한국전자통신연구원 | 인터 레이어 인트라 예측 방법 및 장치 |
WO2013145709A1 (ja) | 2012-03-26 | 2013-10-03 | 株式会社Jvcケンウッド | 画像符号化装置、画像符号化方法、画像符号化プログラム、送信装置、送信方法、及び送信プログラム、並びに画像復号装置、画像復号方法、画像復号プログラム、受信装置、受信方法、及び受信プログラム |
US10075708B2 (en) | 2012-04-09 | 2018-09-11 | Sun Patent Trust | Image encoding method and image decoding method |
US10129540B2 (en) * | 2012-04-10 | 2018-11-13 | Texas Instruments Incorporated | Reduced complexity coefficient transmission for adaptive loop filtering (ALF) in video coding |
US9219913B2 (en) | 2012-06-13 | 2015-12-22 | Qualcomm Incorporated | Inferred base layer block for TEXTURE—BL mode in HEVC based single loop scalable video coding |
CN104335584B (zh) * | 2012-06-29 | 2019-06-18 | 英特尔公司 | 用于基于系数采样的可扩展视频编码的系统、方法和计算机程序产品 |
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-
2007
- 2007-04-18 WO PCT/EP2007/003411 patent/WO2008086828A1/en active Application Filing
- 2007-04-18 KR KR1020097015099A patent/KR101175593B1/ko active IP Right Grant
- 2007-04-18 CA CA2675891A patent/CA2675891C/en active Active
- 2007-04-18 DK DK07724348.3T patent/DK2123052T3/da active
- 2007-04-18 KR KR1020117006483A patent/KR101168294B1/ko active IP Right Grant
- 2007-04-18 KR KR1020117006484A patent/KR101341111B1/ko active IP Right Grant
- 2007-04-18 SI SI200730518T patent/SI2123052T1/sl unknown
- 2007-04-18 BR BRPI0720806-5A patent/BRPI0720806B1/pt active IP Right Grant
- 2007-04-18 DE DE602007010835T patent/DE602007010835D1/de active Active
- 2007-04-18 EP EP07724348A patent/EP2123052B1/de active Active
- 2007-04-18 JP JP2009545822A patent/JP5014438B2/ja active Active
- 2007-04-18 AT AT07724348T patent/ATE489808T1/de active
- 2007-04-18 CN CN201110412117.7A patent/CN102547277B/zh active Active
- 2007-04-18 PL PL07724348T patent/PL2123052T3/pl unknown
- 2007-04-18 KR KR1020117006485A patent/KR101190227B1/ko active IP Right Grant
- 2007-04-18 US US12/523,308 patent/US20130051472A1/en not_active Abandoned
- 2007-04-18 CN CN2007800501094A patent/CN101606391B/zh active Active
- 2007-04-18 ES ES07724348T patent/ES2355850T3/es active Active
- 2007-04-18 PT PT07724348T patent/PT2123052E/pt unknown
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2008
- 2008-01-16 TW TW097101622A patent/TWI445412B/zh active
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2009
- 2009-07-29 US US12/511,875 patent/US9113167B2/en active Active
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2010
- 2010-04-21 HK HK10103889.6A patent/HK1135827A1/xx unknown
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2011
- 2011-02-23 CY CY20111100219T patent/CY1111418T1/el unknown
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