ES2574278T3 - Codificación y decodificación de video usando transformadas - Google Patents
Codificación y decodificación de video usando transformadas Download PDFInfo
- Publication number
- ES2574278T3 ES2574278T3 ES12729698.6T ES12729698T ES2574278T3 ES 2574278 T3 ES2574278 T3 ES 2574278T3 ES 12729698 T ES12729698 T ES 12729698T ES 2574278 T3 ES2574278 T3 ES 2574278T3
- Authority
- ES
- Spain
- Prior art keywords
- transform
- block
- blocks
- row
- column
- 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
- 238000000034 method Methods 0.000 claims abstract description 37
- 239000013598 vector Substances 0.000 claims abstract description 15
- 238000012986 modification Methods 0.000 claims description 27
- 230000004048 modification Effects 0.000 claims description 27
- 230000009466 transformation Effects 0.000 claims description 20
- 238000013139 quantization Methods 0.000 claims description 7
- 239000011159 matrix material Substances 0.000 claims description 5
- 238000010408 sweeping Methods 0.000 claims description 3
- 230000001419 dependent effect Effects 0.000 claims 2
- 238000004590 computer program Methods 0.000 claims 1
- 238000000844 transformation Methods 0.000 claims 1
- 238000011002 quantification Methods 0.000 description 19
- 230000008569 process Effects 0.000 description 18
- 238000010586 diagram Methods 0.000 description 8
- 230000003044 adaptive effect Effects 0.000 description 6
- 238000013459 approach Methods 0.000 description 6
- 238000013461 design Methods 0.000 description 6
- 230000011664 signaling Effects 0.000 description 5
- 238000005056 compaction Methods 0.000 description 4
- 230000000875 corresponding effect Effects 0.000 description 4
- 238000012545 processing Methods 0.000 description 4
- 230000006835 compression Effects 0.000 description 3
- 238000007906 compression Methods 0.000 description 3
- 230000002123 temporal effect Effects 0.000 description 3
- 101000626155 Homo sapiens Tensin-4 Proteins 0.000 description 2
- 102100024545 Tensin-4 Human genes 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 230000002596 correlated effect Effects 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 230000002441 reversible effect Effects 0.000 description 2
- 208000037170 Delayed Emergence from Anesthesia Diseases 0.000 description 1
- 230000002457 bidirectional effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 238000012937 correction Methods 0.000 description 1
- 230000006837 decompression Effects 0.000 description 1
- 230000001066 destructive effect Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 238000012552 review Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000001131 transforming effect Effects 0.000 description 1
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
- H04N19/12—Selection from among a plurality of transforms or standards, e.g. selection between discrete cosine transform [DCT] and sub-band transform or selection between H.263 and H.264
-
- 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
- H04N19/12—Selection from among a plurality of transforms or standards, e.g. selection between discrete cosine transform [DCT] and sub-band transform or selection between H.263 and H.264
- H04N19/122—Selection of transform size, e.g. 8x8 or 2x4x8 DCT; Selection of sub-band transforms of varying structure or type
-
- 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
- H04N19/132—Sampling, masking or truncation of coding units, e.g. adaptive resampling, frame skipping, frame interpolation or high-frequency transform coefficient masking
-
- 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
- H04N19/136—Incoming video signal characteristics or properties
-
- 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
-
- 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
- H04N19/46—Embedding additional information in the video signal during the compression process
-
- 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
-
- 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
- H04N19/90—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using coding techniques not provided for in groups H04N19/10-H04N19/85, e.g. fractals
- H04N19/91—Entropy coding, e.g. variable length coding [VLC] or arithmetic coding
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- Discrete Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB1110873.5A GB2492333B (en) | 2011-06-27 | 2011-06-27 | Video encoding and decoding using transforms |
| GB201110873 | 2011-06-27 | ||
| PCT/GB2012/051413 WO2013001279A2 (en) | 2011-06-27 | 2012-06-19 | Video encoding and decoding using transforms |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ES2574278T3 true ES2574278T3 (es) | 2016-06-16 |
Family
ID=44485219
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ES12729698.6T Active ES2574278T3 (es) | 2011-06-27 | 2012-06-19 | Codificación y decodificación de video usando transformadas |
Country Status (11)
| Country | Link |
|---|---|
| US (1) | US8923406B2 (https=) |
| EP (2) | EP2652954B1 (https=) |
| JP (2) | JP6063935B2 (https=) |
| KR (1) | KR101622450B1 (https=) |
| CN (2) | CN105847815B (https=) |
| ES (1) | ES2574278T3 (https=) |
| GB (1) | GB2492333B (https=) |
| PL (1) | PL2652954T3 (https=) |
| PT (1) | PT2652954E (https=) |
| TW (1) | TWI516095B (https=) |
| WO (2) | WO2013001279A2 (https=) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11722698B2 (en) | 2016-08-24 | 2023-08-08 | Sony Corporation | Image processing apparatus and image processing method |
Families Citing this family (67)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2555287B (en) * | 2011-10-17 | 2018-11-07 | Kt Corp | Video decoding method using transform method selected from a transform method set |
| CN104378640B (zh) * | 2011-10-17 | 2017-11-24 | 株式会社Kt | 解码视频信号的方法 |
| MX369192B (es) * | 2011-10-18 | 2019-10-31 | Kt Corp | Método para codificar imagen, método para decodificar imagen, codificador de imagen y decodificador de imagen. |
| KR101641863B1 (ko) * | 2011-10-19 | 2016-07-22 | 주식회사 케이티 | 영상 부호화/복호화 방법 및 그 장치 |
| US20130188736A1 (en) | 2012-01-19 | 2013-07-25 | Sharp Laboratories Of America, Inc. | High throughput significance map processing for cabac in hevc |
| US9743116B2 (en) | 2012-01-19 | 2017-08-22 | Huawei Technologies Co., Ltd. | High throughput coding for CABAC in HEVC |
| JP6480186B2 (ja) | 2012-01-19 | 2019-03-06 | ヴィド スケール インコーポレイテッド | ビデオコーディング量子化およびダイナミックレンジ制御のシステムおよび方法 |
| US9654139B2 (en) | 2012-01-19 | 2017-05-16 | Huawei Technologies Co., Ltd. | High throughput binarization (HTB) method for CABAC in HEVC |
| US10616581B2 (en) | 2012-01-19 | 2020-04-07 | Huawei Technologies Co., Ltd. | Modified coding for a transform skipped block for CABAC in HEVC |
| US9860527B2 (en) | 2012-01-19 | 2018-01-02 | Huawei Technologies Co., Ltd. | High throughput residual coding for a transform skipped block for CABAC in HEVC |
| CN109905710B (zh) * | 2012-06-12 | 2021-12-21 | 太阳专利托管公司 | 动态图像编码方法及装置、动态图像解码方法及装置 |
| US9426466B2 (en) | 2012-06-22 | 2016-08-23 | Qualcomm Incorporated | Transform skip mode |
| GB2503875B (en) | 2012-06-29 | 2015-06-10 | Canon Kk | Method and device for encoding or decoding an image |
| CN115052155B (zh) | 2012-07-02 | 2025-08-12 | 韩国电子通信研究院 | 图像编码/解码方法和非暂时性计算机可读记录介质 |
| US9877025B2 (en) | 2013-07-12 | 2018-01-23 | British Broadcasting Corporation | Video encoding and decoding with prediction at higher precision |
| JP6139774B2 (ja) * | 2013-07-15 | 2017-05-31 | ホアウェイ・テクノロジーズ・カンパニー・リミテッド | Ｈｅｖｃにおけるｃａｂａｃのための変換スキップされたブロックのための修正コーディング |
| CN105684442B (zh) * | 2013-07-23 | 2020-02-21 | 英迪股份有限公司 | 用于编码/解码图像的方法 |
| US9445132B2 (en) | 2013-09-09 | 2016-09-13 | Qualcomm Incorporated | Two level last significant coefficient (LSC) position coding |
| GB2518823A (en) | 2013-09-25 | 2015-04-08 | Sony Corp | Data encoding and decoding |
| US20160227253A1 (en) * | 2013-10-11 | 2016-08-04 | Sony Corporation | Decoding device, decoding method, encoding device and encoding method |
| JP6287035B2 (ja) * | 2013-10-11 | 2018-03-07 | ソニー株式会社 | 復号装置および復号方法 |
| KR102185857B1 (ko) | 2014-02-13 | 2020-12-02 | 삼성전자주식회사 | 영상 부호화, 복호화 방법 및 장치 |
| US10405000B2 (en) | 2014-11-21 | 2019-09-03 | Vid Scale, Inc. | One-dimensional transform modes and coefficient scan order |
| KR102365685B1 (ko) | 2015-01-05 | 2022-02-21 | 삼성전자주식회사 | 인코더의 작동 방법과 상기 인코더를 포함하는 장치들 |
| KR102390407B1 (ko) * | 2015-03-18 | 2022-04-25 | 한화테크윈 주식회사 | 디코더 및 디코더에서의 역변환 방법 |
| EP3300366A4 (en) * | 2015-09-10 | 2018-06-20 | Samsung Electronics Co., Ltd. | Encoding device, decoding device, and encoding method and decoding method thereof |
| CN108353175B (zh) * | 2015-09-21 | 2021-03-12 | Lg 电子株式会社 | 使用系数引起的预测处理视频信号的方法和装置 |
| US20170150156A1 (en) * | 2015-11-25 | 2017-05-25 | Qualcomm Incorporated | Illumination compensation with non-square predictive blocks in video coding |
| CN105578190B (zh) * | 2016-02-03 | 2018-05-04 | 珠海全志科技股份有限公司 | 应用于视频硬解码的无损压缩方法及系统 |
| US10244248B2 (en) * | 2016-02-25 | 2019-03-26 | Mediatek Inc. | Residual processing circuit using single-path pipeline or multi-path pipeline and associated residual processing method |
| AU2017264000A1 (en) * | 2016-05-13 | 2018-11-22 | Sony Corporation | Image processing device and method |
| MX392688B (es) * | 2016-05-13 | 2025-03-24 | Sony Corp | Aparato y metodo de procesamiento de imagenes. |
| CN113411578B (zh) * | 2016-05-13 | 2024-04-12 | 夏普株式会社 | 图像解码装置及其方法、图像编码装置及其方法 |
| KR20180001485A (ko) * | 2016-06-24 | 2018-01-04 | 한국전자통신연구원 | 변환 기반의 영상 부호화/복호화 방법 및 장치 |
| CN109792522B (zh) * | 2016-09-30 | 2021-10-15 | 索尼公司 | 图像处理装置和方法 |
| CN110100438B (zh) * | 2016-12-28 | 2022-04-15 | 索尼公司 | 图像处理装置和方法 |
| KR102779464B1 (ko) * | 2017-07-28 | 2025-03-12 | 파나소닉 인텔렉츄얼 프로퍼티 코포레이션 오브 아메리카 | 부호화 장치, 복호 장치, 부호화 방법 및 복호 방법 |
| WO2019022099A1 (ja) | 2017-07-28 | 2019-01-31 | パナソニック インテレクチュアル プロパティ コーポレーション オブ アメリカ | 符号化装置、復号装置、符号化方法及び復号方法 |
| CN115474043A (zh) | 2017-07-31 | 2022-12-13 | 韩国电子通信研究院 | 对图像编码和解码的方法及存储比特流的计算机可读介质 |
| KR102385399B1 (ko) | 2017-08-04 | 2022-04-11 | 엘지전자 주식회사 | 비디오 압축을 위한 변환을 구성하는 방법 및 장치 |
| EP3484151A1 (en) | 2017-11-13 | 2019-05-15 | Thomson Licensing | Method and apparatus for generating quantization matrices in video encoding and decoding |
| KR102653848B1 (ko) * | 2017-12-13 | 2024-04-02 | 삼성전자주식회사 | 비디오 복호화 방법 및 그 장치 및 비디오 부호화 방법 및 그 장치 |
| CN115834876B (zh) | 2017-12-21 | 2025-08-08 | Lg电子株式会社 | 解码和编码设备、存储比特流的介质和数据发送设备 |
| KR102776444B1 (ko) * | 2018-01-02 | 2025-03-07 | 삼성전자주식회사 | 비디오 복호화 방법 및 그 장치 및 비디오 부호화 방법 및 그 장치 |
| JP6477930B2 (ja) * | 2018-01-17 | 2019-03-06 | ソニー株式会社 | 符号化装置および符号化方法 |
| GB2570710B (en) * | 2018-02-05 | 2022-10-12 | Sony Corp | Data encoding and decoding |
| TWI791222B (zh) * | 2018-03-29 | 2023-02-01 | 弗勞恩霍夫爾協會 | 變換集合 |
| CN112806018B (zh) * | 2018-10-05 | 2024-05-17 | 韩国电子通信研究院 | 图像编码/解码方法和设备以及存储比特流的记录介质 |
| US11412260B2 (en) * | 2018-10-29 | 2022-08-09 | Google Llc | Geometric transforms for image compression |
| WO2020185027A1 (ko) * | 2019-03-13 | 2020-09-17 | 현대자동차주식회사 | 데이터 블록에 변환 생략 모드를 효율적으로 적용하기 위한 방법 및 장치 |
| CN113574880B (zh) * | 2019-03-13 | 2023-04-07 | 北京字节跳动网络技术有限公司 | 关于子块变换模式的分割 |
| JP6743225B2 (ja) * | 2019-03-20 | 2020-08-19 | キヤノン株式会社 | 画像復号装置、画像復号方法及びプログラム |
| JP6891325B2 (ja) * | 2019-03-20 | 2021-06-18 | キヤノン株式会社 | 画像符号化方法 |
| EP3949404A1 (en) | 2019-03-26 | 2022-02-09 | VID SCALE, Inc. | Content adaptive transform precision for video coding |
| US11695960B2 (en) * | 2019-06-14 | 2023-07-04 | Qualcomm Incorporated | Transform and last significant coefficient position signaling for low-frequency non-separable transform in video coding |
| CN112135147B (zh) * | 2019-06-24 | 2023-02-28 | 杭州海康威视数字技术股份有限公司 | 编码方法、解码方法及装置 |
| WO2021008514A1 (en) | 2019-07-14 | 2021-01-21 | Beijing Bytedance Network Technology Co., Ltd. | Indication of adaptive loop filtering in adaptation parameter set |
| CN110418138B (zh) * | 2019-07-29 | 2021-08-27 | 北京奇艺世纪科技有限公司 | 视频处理方法、装置、电子设备及存储介质 |
| JP7444970B2 (ja) | 2019-08-20 | 2024-03-06 | 北京字節跳動網絡技術有限公司 | デフォルトおよびユーザ定義のスケーリング行列の使用法 |
| CN114365490B (zh) * | 2019-09-09 | 2024-06-18 | 北京字节跳动网络技术有限公司 | 高精度图像和视频编解码的系数缩放 |
| CN114731392B (zh) | 2019-09-21 | 2025-01-03 | 北京字节跳动网络技术有限公司 | 用于图像和视频编解码的高精度变换和量化 |
| BR112022009295A2 (pt) | 2019-11-13 | 2022-08-09 | Lg Electronics Inc | Método de codificação de imagem baseado em transformada e dispositivo para o mesmo |
| US12262016B2 (en) * | 2019-12-11 | 2025-03-25 | Sony Group Corporation | Image processing device, bit stream generation method, coefficient data generation method, and quantization coefficient generation method |
| CN115315944B (zh) | 2020-03-07 | 2025-06-13 | 抖音视界有限公司 | 视频编解码中的隐式多变换集信令通知 |
| KR20220152299A (ko) * | 2020-03-12 | 2022-11-15 | 인터디지털 브이씨 홀딩스 프랑스 | 비디오 인코딩 및 디코딩을 위한 방법 및 장치 |
| WO2022037700A1 (en) * | 2020-08-21 | 2022-02-24 | Beijing Bytedance Network Technology Co., Ltd. | Coding mode dependent selection of transform skip mode |
| CN116601953A (zh) | 2020-11-24 | 2023-08-15 | 抖音视界有限公司 | 编解码视频中的位置相关系数重新排序 |
Family Cites Families (20)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5534927A (en) * | 1991-11-12 | 1996-07-09 | Nippon Hoso Kyokai | Method of performing high efficiency coding of image signal and system therefor |
| JP3361543B2 (ja) * | 1992-01-27 | 2003-01-07 | 日本放送協会 | 画像信号符号化装置 |
| JP3211989B2 (ja) * | 1992-08-31 | 2001-09-25 | 日本ビクター株式会社 | 直交変換符号化装置及び復号化装置 |
| KR0134504B1 (ko) * | 1992-09-09 | 1998-04-23 | 배순훈 | 적응적 주파수 변환기를 가진 영상 부호화기 |
| JPH06217280A (ja) * | 1993-01-14 | 1994-08-05 | Sony Corp | 動画像符号化及び復号化装置 |
| US6215898B1 (en) * | 1997-04-15 | 2001-04-10 | Interval Research Corporation | Data processing system and method |
| KR20020064913A (ko) * | 2000-09-27 | 2002-08-10 | 코닌클리케 필립스 일렉트로닉스 엔.브이. | 데이터 디코딩 |
| US7206459B2 (en) * | 2001-07-31 | 2007-04-17 | Ricoh Co., Ltd. | Enhancement of compressed images |
| JP4267848B2 (ja) * | 2001-09-25 | 2009-05-27 | 株式会社リコー | 画像符号化装置、画像復号装置、画像符号化方法、及び、画像復号方法 |
| CN101448162B (zh) * | 2001-12-17 | 2013-01-02 | 微软公司 | 处理视频图像的方法 |
| US7242713B2 (en) * | 2002-05-02 | 2007-07-10 | Microsoft Corporation | 2-D transforms for image and video coding |
| US6795584B2 (en) * | 2002-10-03 | 2004-09-21 | Nokia Corporation | Context-based adaptive variable length coding for adaptive block transforms |
| KR20050026318A (ko) * | 2003-09-09 | 2005-03-15 | 삼성전자주식회사 | 인트라 스킵 모드를 포함하는 비디오 인코딩_디코딩 장치및 방법 |
| CN101005620B (zh) * | 2004-09-03 | 2011-08-10 | 微软公司 | 为隔行扫描和逐行扫描视频编码和解码宏块和运动信息中的革新 |
| CN100488254C (zh) * | 2005-11-30 | 2009-05-13 | 联合信源数字音视频技术（北京）有限公司 | 一种基于上下文的熵编码方法及解码方法 |
| HUE025501T2 (en) * | 2006-01-09 | 2016-02-29 | Matthias Narroschke | Adaptive encoding of prediction error in hybrid video encoding |
| CN101106721A (zh) * | 2006-07-10 | 2008-01-16 | 华为技术有限公司 | 一种编解码装置及相关编码器 |
| CN101267553A (zh) * | 2007-03-12 | 2008-09-17 | 华为技术有限公司 | 一种实现编、解码的方法和装置 |
| KR101885258B1 (ko) * | 2010-05-14 | 2018-08-06 | 삼성전자주식회사 | 비디오 신호의 부호화 방법과 그 장치, 및 비디오 복호화 방법과 그 장치 |
| CN102447907A (zh) * | 2012-01-31 | 2012-05-09 | 北京工业大学 | 一种针对hevc的视频序列的编码方法 |
-
2011
- 2011-06-27 GB GB1110873.5A patent/GB2492333B/en active Active
-
2012
- 2012-06-19 ES ES12729698.6T patent/ES2574278T3/es active Active
- 2012-06-19 JP JP2014517917A patent/JP6063935B2/ja active Active
- 2012-06-19 PL PL12729698.6T patent/PL2652954T3/pl unknown
- 2012-06-19 CN CN201610353915.XA patent/CN105847815B/zh active Active
- 2012-06-19 CN CN201280009609.4A patent/CN103404141B/zh active Active
- 2012-06-19 PT PT127296986T patent/PT2652954E/pt unknown
- 2012-06-19 WO PCT/GB2012/051413 patent/WO2013001279A2/en not_active Ceased
- 2012-06-19 EP EP12729698.6A patent/EP2652954B1/en active Active
- 2012-06-19 EP EP16151335.3A patent/EP3026911A1/en not_active Ceased
- 2012-06-19 WO PCT/GB2012/051412 patent/WO2013001278A1/en not_active Ceased
- 2012-06-19 KR KR1020137021515A patent/KR101622450B1/ko active Active
- 2012-06-22 TW TW101122347A patent/TWI516095B/zh active
-
2013
- 2013-11-04 US US14/070,804 patent/US8923406B2/en active Active
-
2016
- 2016-12-19 JP JP2016245854A patent/JP6328220B2/ja active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11722698B2 (en) | 2016-08-24 | 2023-08-08 | Sony Corporation | Image processing apparatus and image processing method |
| US12184897B2 (en) | 2016-08-24 | 2024-12-31 | Sony Group Corporation | Image processing apparatus and image processing method |
Also Published As
| Publication number | Publication date |
|---|---|
| PL2652954T3 (pl) | 2016-10-31 |
| JP6328220B2 (ja) | 2018-05-23 |
| TW201320751A (zh) | 2013-05-16 |
| JP6063935B2 (ja) | 2017-01-18 |
| JP2014523175A (ja) | 2014-09-08 |
| JP2017098975A (ja) | 2017-06-01 |
| WO2013001279A2 (en) | 2013-01-03 |
| EP2652954B1 (en) | 2016-03-30 |
| EP3026911A1 (en) | 2016-06-01 |
| CN103404141B (zh) | 2017-06-06 |
| KR101622450B1 (ko) | 2016-05-18 |
| TWI516095B (zh) | 2016-01-01 |
| EP2652954A2 (en) | 2013-10-23 |
| CN105847815B (zh) | 2019-05-10 |
| WO2013001278A1 (en) | 2013-01-03 |
| WO2013001279A3 (en) | 2013-03-07 |
| US8923406B2 (en) | 2014-12-30 |
| GB2492333A (en) | 2013-01-02 |
| GB201110873D0 (en) | 2011-08-10 |
| CN103404141A (zh) | 2013-11-20 |
| US20140056362A1 (en) | 2014-02-27 |
| GB2492333B (en) | 2018-12-12 |
| PT2652954E (pt) | 2016-06-07 |
| KR20140027932A (ko) | 2014-03-07 |
| CN105847815A (zh) | 2016-08-10 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| ES2574278T3 (es) | Codificación y decodificación de video usando transformadas | |
| JP7445030B2 (ja) | 統一された有意性マップ符号化方法および装置 | |
| US11388440B2 (en) | Method and apparatus for a low complexity transform unit partitioning structure for HEVC | |
| ES2816567T3 (es) | Método y aparato para decodificar modo de intra-predicción | |
| ES2805039T3 (es) | Aparato de decodificación de imágenes | |
| ES2828734T3 (es) | Procedimiento y aparatos para decodificación de imágenes | |
| ES2638093T3 (es) | Codificación y decodificación de coeficiente de transformada | |
| AU2012294683B2 (en) | Coding of transform coefficients for video coding | |
| CN107071413B (zh) | 一种执行帧内预测的编码设备和解码设备 | |
| JP5815853B2 (ja) | ビデオコーディングにおける量子化マトリクスに従うトランスフォームブロック処理の方法及びシステム | |
| ES2789198T3 (es) | Procedimiento de decodificación de imágenes | |
| KR20200049899A (ko) | 적응적 트리 선택을 사용한 이진 집합의 비디오 인코딩 및 디코딩을 위한 방법 및 장치 | |
| US20120082230A1 (en) | Variable length coding of video block coefficients | |
| KR20210125095A (ko) | 화상 부호화 장치, 화상 부호화 방법 및 저장 매체 | |
| GB2339989A (en) | Reduced memory video decoder stores locally compressed decoded pictures | |
| KR20210126121A (ko) | 화상 복호 장치, 화상 복호 방법 및 프로그램 | |
| ES2299847T3 (es) | Tasa de bits fija, compresion y descompresion entre cuadros de un video. | |
| WO2023174407A1 (zh) | 用于编码、解码的方法、装置及其设备 | |
| HK40095735A (zh) | 一种编码、解码方法、装置及其设备 | |
| GB2559912A (en) | Video encoding and decoding using transforms | |
| CN1154631A (zh) | 图象解码装置 | |
| KR20030068807A (ko) | 동영상 부호화를 위한 적응적 스캔 방법 | |
| JP2011254257A (ja) | 画像圧縮装置 |