IN2014MN02146A - - Google Patents
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- Publication number
- IN2014MN02146A IN2014MN02146A IN2146MUN2014A IN2014MN02146A IN 2014MN02146 A IN2014MN02146 A IN 2014MN02146A IN 2146MUN2014 A IN2146MUN2014 A IN 2146MUN2014A IN 2014MN02146 A IN2014MN02146 A IN 2014MN02146A
- Authority
- IN
- India
- Prior art keywords
- determining
- transform
- transforms
- square transforms
- partitioning structure
- Prior art date
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
- H04N19/90—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
- H04N19/96—Tree coding, e.g. quad-tree 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
- H04N19/10—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
- H04N19/12—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
- H04N19/134—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
- H04N19/157—Assigned coding mode, i.e. the coding mode being predefined or preselected to be further used for selection of another element or parameter
- H04N19/159—Prediction type, e.g. intra-frame, inter-frame or bidirectional frame prediction
-
- 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
- H04N19/619—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding in combination with predictive coding the transform being operated outside the prediction loop
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 (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US201261625038P | 2012-04-16 | 2012-04-16 | |
US201261637220P | 2012-04-23 | 2012-04-23 | |
US13/863,266 US9912944B2 (en) | 2012-04-16 | 2013-04-15 | Simplified non-square quadtree transforms for video coding |
PCT/US2013/036791 WO2013158650A1 (en) | 2012-04-16 | 2013-04-16 | Simplified non-square quadtree transforms for video coding |
Publications (1)
Publication Number | Publication Date |
---|---|
IN2014MN02146A true IN2014MN02146A (de) | 2015-08-21 |
Family
ID=49325052
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IN2146MUN2014 IN2014MN02146A (de) | 2012-04-16 | 2013-04-16 |
Country Status (7)
Country | Link |
---|---|
US (1) | US9912944B2 (de) |
EP (1) | EP2839649B1 (de) |
JP (1) | JP2015516769A (de) |
KR (1) | KR101723280B1 (de) |
CN (1) | CN104285447B (de) |
IN (1) | IN2014MN02146A (de) |
WO (1) | WO2013158650A1 (de) |
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US10863184B2 (en) * | 2012-08-15 | 2020-12-08 | Texas Instruments Incorporated | Fast intra-prediction mode selection in video coding |
AU2012232992A1 (en) * | 2012-09-28 | 2014-04-17 | Canon Kabushiki Kaisha | Method, apparatus and system for encoding and decoding the transform units of a coding unit |
EP2952003B1 (de) * | 2013-01-30 | 2019-07-17 | Intel Corporation | Inhaltsadaptive partitionierung zur prädiktion und codierung für video der nächsten generation |
US20150055697A1 (en) * | 2013-08-20 | 2015-02-26 | Media Tek Inc. | Method and Apparatus of Transform Process for Video Coding |
JP6445039B2 (ja) * | 2014-03-13 | 2018-12-26 | クゥアルコム・インコーポレイテッドQualcomm Incorporated | 3dビデオコーディングのための制限付き深度イントラモードコーディング |
US9998739B2 (en) * | 2015-03-06 | 2018-06-12 | Qualcomm Incorporated | Optimization for encoding video data using non-square partitions |
US20170150156A1 (en) * | 2015-11-25 | 2017-05-25 | Qualcomm Incorporated | Illumination compensation with non-square predictive blocks in video coding |
WO2017138791A1 (ko) * | 2016-02-12 | 2017-08-17 | 삼성전자 주식회사 | 영상 부호화 방법 및 장치, 영상 복호화 방법 및 장치 |
WO2017195945A1 (ko) | 2016-05-10 | 2017-11-16 | 삼성전자 주식회사 | 영상을 부호화/복호화 하는 방법 및 그 장치 |
US10880548B2 (en) * | 2016-06-01 | 2020-12-29 | Samsung Electronics Co., Ltd. | Methods and apparatuses for encoding and decoding video according to coding order |
US10609423B2 (en) | 2016-09-07 | 2020-03-31 | Qualcomm Incorporated | Tree-type coding for video coding |
EP3306927A1 (de) | 2016-10-05 | 2018-04-11 | Thomson Licensing | Codierungs- und decodierungsverfahren und entsprechende vorrichtungen |
CN115883826A (zh) * | 2016-10-10 | 2023-03-31 | 三星电子株式会社 | 用于对图像进行编码/解码的方法和设备 |
WO2018070554A1 (ko) * | 2016-10-10 | 2018-04-19 | 삼성전자 주식회사 | 루마 블록 및 크로마 블록을 부호화 또는 복호화하는 방법 및 장치 |
JP6565885B2 (ja) * | 2016-12-06 | 2019-08-28 | 株式会社Jvcケンウッド | 画像符号化装置、画像符号化方法及び画像符号化プログラム、並びに画像復号化装置、画像復号化方法及び画像復号化プログラム |
CN116567235A (zh) * | 2016-12-16 | 2023-08-08 | 夏普株式会社 | 图像解码装置 |
EP3349454A1 (de) * | 2017-01-11 | 2018-07-18 | Thomson Licensing | Verfahren und einrichtung zur bildcodierung und verfahren und einrichtung zur bilddecodierung |
WO2018164505A1 (ko) * | 2017-03-09 | 2018-09-13 | 주식회사 케이티 | 영상 부호화 또는 복호화 방법 및 장치 |
KR102257829B1 (ko) * | 2017-04-13 | 2021-05-28 | 엘지전자 주식회사 | 영상의 부호화/복호화 방법 및 이를 위한 장치 |
CA3068762C (en) | 2017-07-04 | 2023-10-03 | Huawei Technologies Co., Ltd. | Improvement on boundary forced partition |
US10298895B1 (en) * | 2018-02-15 | 2019-05-21 | Wipro Limited | Method and system for performing context-based transformation of a video |
US11516513B2 (en) | 2018-03-14 | 2022-11-29 | Mediatek Inc. | Method and apparatus of optimized splitting structure for video coding |
CN117793383A (zh) | 2018-04-01 | 2024-03-29 | Lg电子株式会社 | 视频信号编解码设备、存储介质和数据发送设备 |
US10972758B2 (en) * | 2018-04-02 | 2021-04-06 | Qualcomm Incorporated | Multi-type-tree framework for transform in video coding |
WO2019216710A1 (ko) | 2018-05-10 | 2019-11-14 | 삼성전자주식회사 | 영상의 부호화 및 복호화를 위한 영상의 분할 방법 및 장치 |
MX2020012068A (es) * | 2018-05-14 | 2021-02-09 | Interdigital Vc Holdings Inc | Direcciones de prediccion intra adaptativas a la forma de bloque para arbol cuadruple-arbol binario. |
WO2020018207A1 (en) | 2018-07-16 | 2020-01-23 | Interdigital Vc Holdings, Inc. | Wide angle intra prediction and position dependent intra prediction combination |
US10743029B2 (en) * | 2018-07-30 | 2020-08-11 | Tencent America LLC | Constraints on coding unit partition |
US11323748B2 (en) * | 2018-12-19 | 2022-05-03 | Qualcomm Incorporated | Tree-based transform unit (TU) partition for video coding |
US11159795B2 (en) * | 2019-03-04 | 2021-10-26 | Tencent America LLC | Max transform size control |
MY189399A (en) * | 2019-03-21 | 2022-02-09 | Samsung Electronics Co Ltd | Method and device for encoding video having block size set for each block shape, and method and device for decoding video |
CN114830669A (zh) * | 2019-12-17 | 2022-07-29 | 阿里巴巴集团控股有限公司 | 用于在图像边界划分块的方法和装置 |
JP7276549B2 (ja) * | 2020-12-18 | 2023-05-18 | 株式会社Jvcケンウッド | 画像符号化装置、画像符号化方法及び画像符号化プログラム、並びに画像復号化装置、画像復号化方法及び画像復号化プログラム |
Family Cites Families (15)
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KR101456498B1 (ko) * | 2009-08-14 | 2014-10-31 | 삼성전자주식회사 | 계층적 부호화 단위의 스캔 순서를 고려한 비디오 부호화 방법 및 장치, 비디오 복호화 방법 및 장치 |
KR101510108B1 (ko) * | 2009-08-17 | 2015-04-10 | 삼성전자주식회사 | 영상의 부호화 방법 및 장치, 그 복호화 방법 및 장치 |
EP2509319A4 (de) * | 2009-12-01 | 2013-07-10 | Humax Co Ltd | Verfahren und vorrichtung zur kodierung/dekodierung von bildern mit hoher auflösung |
KR101700358B1 (ko) * | 2009-12-09 | 2017-01-26 | 삼성전자주식회사 | 영상의 부호화 방법 및 장치, 그 복호화 방법 및 장치 |
KR101503269B1 (ko) * | 2010-04-05 | 2015-03-17 | 삼성전자주식회사 | 영상 부호화 단위에 대한 인트라 예측 모드 결정 방법 및 장치, 및 영상 복호화 단위에 대한 인트라 예측 모드 결정 방법 및 장치 |
BR112012025407B1 (pt) | 2010-04-13 | 2022-03-22 | Samsung Electronics Co, Ltd | Método de decodificação de vídeo baseado em unidades de codificação determinadas de acordo com uma estrutura de árvore |
WO2011127963A1 (en) | 2010-04-13 | 2011-10-20 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Sample region merging |
US10863196B2 (en) * | 2010-09-27 | 2020-12-08 | Lg Electronics Inc. | Method for partitioning block and decoding device |
US8948271B2 (en) * | 2011-01-13 | 2015-02-03 | Texas Instruments Incorporated | Method and apparatus for a low complexity transform unit partitioning structure for HEVC |
WO2012096614A2 (en) * | 2011-01-14 | 2012-07-19 | Telefonaktiebolaget L M Ericsson (Publ) | A method for filter control and a filtering control device |
US8891617B2 (en) * | 2011-01-18 | 2014-11-18 | Google Inc. | Method and system for processing video data |
US9071848B2 (en) | 2011-03-15 | 2015-06-30 | Broadcom Corporation | Sub-band video coding architecture for packet based transmission |
US8494290B2 (en) * | 2011-05-05 | 2013-07-23 | Mitsubishi Electric Research Laboratories, Inc. | Method for coding pictures using hierarchical transform units |
US9807426B2 (en) | 2011-07-01 | 2017-10-31 | Qualcomm Incorporated | Applying non-square transforms to video data |
US8964833B2 (en) | 2011-07-19 | 2015-02-24 | Qualcomm Incorporated | Deblocking of non-square blocks for video coding |
-
2013
- 2013-04-15 US US13/863,266 patent/US9912944B2/en not_active Expired - Fee Related
- 2013-04-16 EP EP13721158.7A patent/EP2839649B1/de active Active
- 2013-04-16 JP JP2015505993A patent/JP2015516769A/ja not_active Ceased
- 2013-04-16 KR KR1020147031936A patent/KR101723280B1/ko active IP Right Grant
- 2013-04-16 CN CN201380019938.1A patent/CN104285447B/zh active Active
- 2013-04-16 IN IN2146MUN2014 patent/IN2014MN02146A/en unknown
- 2013-04-16 WO PCT/US2013/036791 patent/WO2013158650A1/en active Application Filing
Also Published As
Publication number | Publication date |
---|---|
CN104285447B (zh) | 2018-04-27 |
US9912944B2 (en) | 2018-03-06 |
US20130272381A1 (en) | 2013-10-17 |
WO2013158650A1 (en) | 2013-10-24 |
EP2839649B1 (de) | 2016-06-01 |
KR101723280B1 (ko) | 2017-04-04 |
CN104285447A (zh) | 2015-01-14 |
KR20150003324A (ko) | 2015-01-08 |
JP2015516769A (ja) | 2015-06-11 |
EP2839649A1 (de) | 2015-02-25 |
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