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
- 238000000638 solvent extraction Methods 0.000 abstract 4
- 238000000034 method Methods 0.000 abstract 2
- 238000005192 partition Methods 0.000 abstract 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
- H04N19/90—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 (fr) | 2012-04-16 | 2013-04-16 | Transformation non carrée simplifiée en arbre quaternaire destinée au codage vidéo |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| IN2014MN02146A true IN2014MN02146A (fr) | 2015-08-21 |
Family
ID=49325052
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IN2146MUN2014 IN2014MN02146A (fr) | 2012-04-16 | 2013-04-16 |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US9912944B2 (fr) |
| EP (1) | EP2839649B1 (fr) |
| JP (1) | JP2015516769A (fr) |
| KR (1) | KR101723280B1 (fr) |
| CN (1) | CN104285447B (fr) |
| IN (1) | IN2014MN02146A (fr) |
| WO (1) | WO2013158650A1 (fr) |
Families Citing this family (33)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| US9787990B2 (en) * | 2013-01-30 | 2017-10-10 | Intel Corporation | Content adaptive parametric transforms for coding for next generation video |
| US20150055697A1 (en) * | 2013-08-20 | 2015-02-26 | Media Tek Inc. | Method and Apparatus of Transform Process for Video Coding |
| WO2015135169A1 (fr) | 2014-03-13 | 2015-09-17 | Qualcomm Incorporated | Contrainte de codage de profondeur en mode intra pour codage vidéo en 3d |
| US9998739B2 (en) * | 2015-03-06 | 2018-06-12 | Qualcomm Incorporated | Optimization for encoding video data using non-square partitions |
| US20170150186A1 (en) * | 2015-11-25 | 2017-05-25 | Qualcomm Incorporated | Flexible transform tree structure in video coding |
| EP3389270A4 (fr) * | 2016-02-12 | 2019-02-27 | Samsung Electronics Co., Ltd. | Procédé et appareil de codage d'image et procédé et appareil de décodage d'image |
| CN115174937B (zh) | 2016-05-10 | 2024-07-09 | 三星电子株式会社 | 用于对图像进行编码/解码的方法及其装置 |
| 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 (fr) | 2016-10-05 | 2018-04-11 | Thomson Licensing | Procédé de codage et de décodage et dispositifs correspondants |
| EP3503550A4 (fr) * | 2016-10-10 | 2019-06-26 | Samsung Electronics Co., Ltd. | Procédé et dispositif de codage ou décodage d'un bloc de luminance et d'un bloc de chrominance |
| KR102315926B1 (ko) | 2016-10-10 | 2021-10-21 | 삼성전자주식회사 | 영상을 부호화/복호화 하는 방법 및 그 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 |
| CN116866575A (zh) * | 2016-12-16 | 2023-10-10 | 夏普株式会社 | 图像解码装置 |
| EP3349454A1 (fr) | 2017-01-11 | 2018-07-18 | Thomson Licensing | Procédé de codage d'image, dispositif, procédé de décodage d'image et dispositif |
| KR20180103733A (ko) * | 2017-03-09 | 2018-09-19 | 주식회사 케이티 | 영상 부호화 또는 복호화 방법 및 장치 |
| US11729390B2 (en) * | 2017-04-13 | 2023-08-15 | Lg Electronics Inc. | Image encoding/decoding method and device therefor |
| HUE065470T2 (hu) * | 2017-07-04 | 2024-05-28 | Huawei Tech Co Ltd | Fejlesztés határvonal által kikényszerített leválasztáson |
| US10298895B1 (en) * | 2018-02-15 | 2019-05-21 | Wipro Limited | Method and system for performing context-based transformation of a video |
| CN111819857B (zh) | 2018-03-14 | 2024-08-23 | 联发科技股份有限公司 | 用于视频编解码的优化分割结构的方法和装置 |
| CN112166606B (zh) * | 2018-04-01 | 2023-12-26 | Lg电子株式会社 | 用于处理图像的方法及其设备 |
| US10972758B2 (en) * | 2018-04-02 | 2021-04-06 | Qualcomm Incorporated | Multi-type-tree framework for transform in video coding |
| EP3793197B1 (fr) | 2018-05-10 | 2024-06-26 | Samsung Electronics Co., Ltd. | Procédé de segmentation d'image et appareil de décodage d'image |
| JP7486430B2 (ja) * | 2018-05-14 | 2024-05-17 | インターデジタル ヴイシー ホールディングス， インコーポレイテッド | 四分木二分木のブロック形状適応イントラ予測方向 |
| US12022079B2 (en) | 2018-07-16 | 2024-06-25 | 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 |
| ES2984681T3 (es) * | 2019-03-21 | 2024-10-30 | Samsung Electronics Co Ltd | Procedimiento y dispositivo para codificar vídeo que tenga un tamaño de bloque establecido para cada forma de bloque, y procedimiento y dispositivo para decodificar vídeo |
| CN114830669B (zh) * | 2019-12-17 | 2025-04-29 | 阿里巴巴（中国）有限公司 | 用于在图像边界划分块的方法和装置 |
| JP2021052426A (ja) * | 2020-12-18 | 2021-04-01 | 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)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN104702951B (zh) * | 2009-12-01 | 2018-10-19 | 数码士有限公司 | 用于编码/解码高分辨率图像的方法和设备 |
| 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 |
| WO2011127963A1 (fr) | 2010-04-13 | 2011-10-20 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Fusion de région d'échantillon |
| CA2962290C (fr) | 2010-04-13 | 2018-07-24 | Samsung Electronics Co., Ltd. | Procede de codage video et appareil de codage video bases sur des unites de codage determinees selon une structure arborescente, et procede de decodage video et appareil de decodage video bases sur des unites de codage determinees selon une structure arborescente |
| PL3849194T3 (pl) * | 2010-09-27 | 2022-10-31 | Lg Electronics, Inc. | Sposób podziału bloku oraz urządzenie do dekodowania |
| 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 (fr) * | 2011-01-14 | 2012-07-19 | Telefonaktiebolaget L M Ericsson (Publ) | Procédé pour commande de filtre et dispositif de commande de filtrage |
| 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 IN IN2146MUN2014 patent/IN2014MN02146A/en unknown
- 2013-04-16 CN CN201380019938.1A patent/CN104285447B/zh active Active
- 2013-04-16 KR KR1020147031936A patent/KR101723280B1/ko not_active Expired - Fee Related
- 2013-04-16 WO PCT/US2013/036791 patent/WO2013158650A1/fr not_active Ceased
- 2013-04-16 EP EP13721158.7A patent/EP2839649B1/fr not_active Not-in-force
- 2013-04-16 JP JP2015505993A patent/JP2015516769A/ja not_active Ceased
Also Published As
| Publication number | Publication date |
|---|---|
| CN104285447B (zh) | 2018-04-27 |
| KR101723280B1 (ko) | 2017-04-04 |
| CN104285447A (zh) | 2015-01-14 |
| US20130272381A1 (en) | 2013-10-17 |
| JP2015516769A (ja) | 2015-06-11 |
| WO2013158650A1 (fr) | 2013-10-24 |
| US9912944B2 (en) | 2018-03-06 |
| EP2839649B1 (fr) | 2016-06-01 |
| KR20150003324A (ko) | 2015-01-08 |
| EP2839649A1 (fr) | 2015-02-25 |
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