IN2015DN01842A - - Google Patents
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- IN2015DN01842A IN2015DN01842A IN1842DEN2015A IN2015DN01842A IN 2015DN01842 A IN2015DN01842 A IN 2015DN01842A IN 1842DEN2015 A IN1842DEN2015 A IN 1842DEN2015A IN 2015DN01842 A IN2015DN01842 A IN 2015DN01842A
- Authority
- IN
- India
- Prior art keywords
- methods
- transform
- transform coefficients
- skipped
- hevc
- Prior art date
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Classifications
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- 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
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- 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
- H04N19/13—Adaptive entropy coding, e.g. adaptive variable length coding [AVLC] or context adaptive binary arithmetic coding [CABAC]
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- 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
- H04N19/137—Motion inside a coding unit, e.g. average field, frame or block difference
- H04N19/139—Analysis of motion vectors, e.g. their magnitude, direction, variance or reliability
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- 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
- H04N19/20—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using video object coding
- H04N19/21—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using video object coding with binary alpha-plane coding for video objects, e.g. context-based arithmetic encoding [CAE]
-
- 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
- H04N19/44—Decoders specially adapted therefor, e.g. video decoders which are asymmetric with respect to the encoder
-
- 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
- H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
- H04N19/503—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
- H04N19/51—Motion estimation or motion compensation
- H04N19/547—Motion estimation performed in a transform domain
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- 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
- H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
- H04N19/593—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving spatial prediction techniques
-
- 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
- H04N19/60—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding
- H04N19/625—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding using discrete cosine transform [DCT]
-
- 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
- H04N19/65—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using error resilience
-
- 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
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
- H03M7/00—Conversion of a code where information is represented by a given sequence or number of digits to a code where the same, similar or subset of information is represented by a different sequence or number of digits
- H03M7/30—Compression; Expansion; Suppression of unnecessary data, e.g. redundancy reduction
- H03M7/40—Conversion to or from variable length codes, e.g. Shannon-Fano code, Huffman code, Morse code
- H03M7/4006—Conversion to or from arithmetic code
- H03M7/4012—Binary arithmetic codes
- H03M7/4018—Context adapative binary arithmetic codes [CABAC]
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 (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US201261708212P | 2012-10-01 | 2012-10-01 | |
PCT/EP2013/070311 WO2014053428A1 (fr) | 2012-10-01 | 2013-09-30 | Codage et décodage de blocs avec saut de transformation |
Publications (1)
Publication Number | Publication Date |
---|---|
IN2015DN01842A true IN2015DN01842A (fr) | 2015-05-29 |
Family
ID=49263317
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IN1842DEN2015 IN2015DN01842A (fr) | 2012-10-01 | 2013-09-30 |
Country Status (4)
Country | Link |
---|---|
US (2) | US9591315B2 (fr) |
EP (1) | EP2904781B1 (fr) |
IN (1) | IN2015DN01842A (fr) |
WO (1) | WO2014053428A1 (fr) |
Families Citing this family (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2015106747A (ja) * | 2013-11-28 | 2015-06-08 | 富士通株式会社 | 動画像符号化装置、動画像符号化方法及び動画像符号化用コンピュータプログラム |
CA3022221A1 (fr) * | 2016-05-13 | 2017-11-16 | Sony Corporation | Appareil et methode de traitement d'image pour la suppression d'une reduction d'efficacite de codage |
CN115442606A (zh) * | 2017-07-31 | 2022-12-06 | 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 |
WO2019190204A1 (fr) | 2018-03-27 | 2019-10-03 | 주식회사 케이티 | Procédé et appareil de traitement de signal vidéo |
WO2019185818A1 (fr) * | 2018-03-29 | 2019-10-03 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Codage de bloc de coefficients de transformée |
US10645396B2 (en) * | 2018-06-04 | 2020-05-05 | Tencent America LLC | Method and apparatus for implicit transform splitting |
IL281532B1 (en) * | 2018-09-21 | 2024-05-01 | Interdigital Vc Holdings Inc | Scalar quantizer decision diagram for dependent scalar quantization |
US11006150B2 (en) | 2018-09-24 | 2021-05-11 | Tencent America LLC | Method and apparatus for video coding |
US11470319B2 (en) | 2018-10-05 | 2022-10-11 | Lg Electronics Inc. | Method and device for coding transform coefficient |
CN113330749B (zh) * | 2019-02-24 | 2024-05-10 | 腾讯美国有限责任公司 | 视频编解码的方法和装置 |
US11202100B2 (en) * | 2019-03-11 | 2021-12-14 | Qualcomm Incorporated | Coefficient coding for transform skip mode |
US11303898B2 (en) * | 2019-04-03 | 2022-04-12 | Mediatek Inc. | Coding transform coefficients with throughput constraints |
WO2021172910A1 (fr) * | 2020-02-25 | 2021-09-02 | 엘지전자 주식회사 | Procédé de décodage d'image lié à un codage résiduel, et dispositif associé |
WO2021172912A1 (fr) * | 2020-02-27 | 2021-09-02 | 엘지전자 주식회사 | Procédé et appareil pour décoder une imagerie se rapportant au masquage de données de signe |
CN115299063A (zh) | 2020-02-27 | 2022-11-04 | 抖音视界有限公司 | 变换跳过残差编解码 |
MX2023012034A (es) * | 2021-04-12 | 2023-10-23 | Guangdong Oppo Mobile Telecommunications Corp Ltd | Metodo de codificacion de coeficiente, codificador, decodificador y medio de almacenamiento de computadora. |
US11876990B2 (en) * | 2021-07-13 | 2024-01-16 | Mediatek Inc. | Video residual decoding apparatus using storage device to store side information and/or state information for syntax element decoding optimization and associated method |
-
2013
- 2013-09-30 US US14/432,532 patent/US9591315B2/en active Active
- 2013-09-30 IN IN1842DEN2015 patent/IN2015DN01842A/en unknown
- 2013-09-30 EP EP13770691.7A patent/EP2904781B1/fr active Active
- 2013-09-30 WO PCT/EP2013/070311 patent/WO2014053428A1/fr active Application Filing
-
2017
- 2017-01-25 US US15/415,536 patent/US9794591B2/en active Active
Also Published As
Publication number | Publication date |
---|---|
US9794591B2 (en) | 2017-10-17 |
US20150281706A1 (en) | 2015-10-01 |
EP2904781B1 (fr) | 2019-03-20 |
WO2014053428A1 (fr) | 2014-04-10 |
EP2904781A1 (fr) | 2015-08-12 |
US20170134751A1 (en) | 2017-05-11 |
US9591315B2 (en) | 2017-03-07 |
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