IN2014CN02813A - - Google Patents
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- Publication number
- IN2014CN02813A IN2014CN02813A IN2813CHN2014A IN2014CN02813A IN 2014CN02813 A IN2014CN02813 A IN 2014CN02813A IN 2813CHN2014 A IN2813CHN2014 A IN 2813CHN2014A IN 2014CN02813 A IN2014CN02813 A IN 2014CN02813A
- Authority
- IN
- India
- Prior art keywords
- prediction
- encoding
- intra prediction
- reference pixel
- signal
- Prior art date
Links
- 230000003044 adaptive effect Effects 0.000 abstract 1
- 238000006243 chemical reaction Methods 0.000 abstract 1
- 238000001914 filtration Methods 0.000 abstract 1
- 238000013139 quantization Methods 0.000 abstract 1
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
- H04N19/10—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
- H04N19/102—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
- H04N19/103—Selection of coding mode or of prediction mode
- H04N19/105—Selection of the reference unit for prediction within a chosen coding or prediction mode, e.g. adaptive choice of position and number of pixels used for 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
- H04N19/10—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
- H04N19/117—Filters, e.g. for pre-processing or post-processing
-
- 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
-
- 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
- H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
- H04N19/59—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving spatial sub-sampling or interpolation, e.g. alteration of picture size or resolution
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2011243041A JP5711098B2 (ja) | 2011-11-07 | 2011-11-07 | 画像符号化方法，画像復号方法，画像符号化装置，画像復号装置およびそれらのプログラム |
| PCT/JP2012/078306 WO2013069530A1 (ja) | 2011-11-07 | 2012-11-01 | 画像符号化及び復号方法、装置、プログラム |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| IN2014CN02813A true IN2014CN02813A (enrdf_load_stackoverflow) | 2015-07-03 |
Family
ID=48289907
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IN2813CHN2014 IN2014CN02813A (enrdf_load_stackoverflow) | 2011-11-07 | 2012-11-01 |
Country Status (12)
Families Citing this family (25)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP6130267B2 (ja) * | 2013-08-13 | 2017-05-17 | 日本電信電話株式会社 | 画像符号化方法、画像復号方法、画像符号化装置、画像復号装置、画像符号化プログラム及び画像復号プログラム |
| US10313682B2 (en) | 2013-08-26 | 2019-06-04 | Qualcomm Incorporated | Determining regions when performing intra block copying |
| US20150071357A1 (en) * | 2013-09-12 | 2015-03-12 | Qualcomm Incorporated | Partial intra block copying for video coding |
| KR20230057479A (ko) | 2015-11-11 | 2023-04-28 | 삼성전자주식회사 | 비디오 복호화 방법 및 그 장치 및 비디오 부호화 방법 및 그 장치 |
| CN105472389B (zh) * | 2015-12-01 | 2018-11-16 | 上海交通大学 | 一种用于超高清视频处理系统的片外缓存压缩方法 |
| KR102465914B1 (ko) * | 2016-03-04 | 2022-11-14 | 한국전자통신연구원 | 영상 부호화 장치의 부호화 방법 |
| CN116506603A (zh) * | 2016-03-11 | 2023-07-28 | 数字洞察力有限公司 | 视频编码方法以及装置 |
| KR102346713B1 (ko) | 2016-04-12 | 2022-01-03 | 세종대학교산학협력단 | 인트라 예측 기반의 비디오 신호 처리 방법 및 장치 |
| CN114189679A (zh) | 2016-04-26 | 2022-03-15 | 英迪股份有限公司 | 图像解码方法、图像编码方法以及传输比特流的方法 |
| CN114339225B (zh) * | 2016-09-05 | 2024-06-04 | 罗斯德尔动力有限责任公司 | 图像编码和解码装置及比特流存储介质和发送装置 |
| US10382781B2 (en) * | 2016-09-28 | 2019-08-13 | Qualcomm Incorporated | Interpolation filters for intra prediction in video coding |
| CN110574373B (zh) | 2017-05-31 | 2021-11-30 | Lg 电子株式会社 | 在图像编码系统中基于帧内预测执行图像解码的方法和设备 |
| WO2019076138A1 (en) | 2017-10-16 | 2019-04-25 | Huawei Technologies Co., Ltd. | Encoding method and apparatus |
| US10841610B2 (en) * | 2017-10-23 | 2020-11-17 | Avago Technologies International Sales Pte. Limited | Block size dependent interpolation filter selection and mapping |
| SG11202008036TA (en) | 2018-02-23 | 2020-09-29 | Huawei Technologes Co Ltd | Position dependent spatial varying transform for video coding |
| PE20250860A1 (es) * | 2018-04-01 | 2025-03-24 | B1 Institute Image Technology Inc | Metodo y aparato para codificar/decodificar imagen |
| EP4250730B1 (en) | 2018-05-31 | 2025-05-21 | Huawei Technologies Co., Ltd. | Spatially varying transform with adaptive transform type |
| IL313311B2 (en) * | 2018-06-11 | 2025-07-01 | Samsung Electronics Co Ltd | An encoding method and a standard for it, and an decoding method and a standard for it |
| JP2020053724A (ja) * | 2018-09-21 | 2020-04-02 | Kddi株式会社 | 画像復号装置、画像符号化装置、画像処理システム及びプログラム |
| CN117041555A (zh) | 2018-10-06 | 2023-11-10 | 华为技术有限公司 | 使用插值滤波器进行帧内预测的方法和装置 |
| WO2020141591A1 (ja) | 2018-12-31 | 2020-07-09 | 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 |
| EP3766249A4 (en) * | 2019-01-08 | 2022-01-26 | Tencent America Llc | Method and apparatus for memory bandwidth reduction for small inter blocks |
| WO2021055836A1 (en) * | 2019-09-18 | 2021-03-25 | Vid Scale, Inc. | Adaptive interpolation filter for motion compensation |
| WO2021061764A1 (en) * | 2019-09-23 | 2021-04-01 | Vid Scale, Inc. | Switching logic for bi-directional optical flow |
| FR3109685A1 (fr) * | 2020-04-22 | 2021-10-29 | Orange | Procédés et dispositifs de codage et de décodage d'une séquence vidéo multi-vues |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4367733B2 (ja) * | 1999-08-07 | 2009-11-18 | 有限会社オバラフローラ | 蒸気タービン装置 |
| JP4120301B2 (ja) * | 2002-04-25 | 2008-07-16 | ソニー株式会社 | 画像処理装置およびその方法 |
| US7173971B2 (en) * | 2002-11-20 | 2007-02-06 | Ub Video Inc. | Trailing artifact avoidance system and method |
| EP2081386A1 (en) * | 2008-01-18 | 2009-07-22 | Panasonic Corporation | High precision edge prediction for intracoding |
| US8811484B2 (en) * | 2008-07-07 | 2014-08-19 | Qualcomm Incorporated | Video encoding by filter selection |
| KR101538704B1 (ko) * | 2009-01-28 | 2015-07-28 | 삼성전자주식회사 | 보간 필터를 적응적으로 사용하여 영상을 부호화 및 복호화하는 방법 및 장치 |
| WO2010143583A1 (ja) * | 2009-06-09 | 2010-12-16 | ソニー株式会社 | 画像処理装置および方法 |
| JP2011050001A (ja) * | 2009-08-28 | 2011-03-10 | Sony Corp | 画像処理装置および方法 |
| KR101457418B1 (ko) * | 2009-10-23 | 2014-11-04 | 삼성전자주식회사 | 계층적 부호화 단위의 크기에 따른 비디오 부호화 방법과 그 장치, 및 비디오 복호화 방법과 그 장치 |
-
2011
- 2011-11-07 JP JP2011243041A patent/JP5711098B2/ja active Active
-
2012
- 2012-11-01 US US14/350,518 patent/US20140233646A1/en not_active Abandoned
- 2012-11-01 CA CA 2851600 patent/CA2851600A1/en not_active Abandoned
- 2012-11-01 CN CN201280052971.XA patent/CN103891278A/zh active Pending
- 2012-11-01 IN IN2813CHN2014 patent/IN2014CN02813A/en unknown
- 2012-11-01 EP EP12847873.2A patent/EP2755388B1/en active Active
- 2012-11-01 KR KR20147010182A patent/KR20140064972A/ko not_active Abandoned
- 2012-11-01 WO PCT/JP2012/078306 patent/WO2013069530A1/ja active Application Filing
- 2012-11-01 RU RU2014116557/08A patent/RU2014116557A/ru not_active Application Discontinuation
- 2012-11-01 PL PL12847873T patent/PL2755388T3/pl unknown
- 2012-11-01 BR BR112014009853A patent/BR112014009853A2/pt not_active IP Right Cessation
- 2012-11-05 TW TW101140947A patent/TWI527438B/zh active
Also Published As
| Publication number | Publication date |
|---|---|
| CA2851600A1 (en) | 2013-05-16 |
| JP5711098B2 (ja) | 2015-04-30 |
| EP2755388B1 (en) | 2019-10-16 |
| RU2014116557A (ru) | 2015-12-20 |
| EP2755388A4 (en) | 2015-04-29 |
| PL2755388T3 (pl) | 2020-04-30 |
| US20140233646A1 (en) | 2014-08-21 |
| TW201332370A (zh) | 2013-08-01 |
| CN103891278A (zh) | 2014-06-25 |
| EP2755388A1 (en) | 2014-07-16 |
| JP2013098957A (ja) | 2013-05-20 |
| WO2013069530A1 (ja) | 2013-05-16 |
| TWI527438B (zh) | 2016-03-21 |
| BR112014009853A2 (pt) | 2017-04-18 |
| KR20140064972A (ko) | 2014-05-28 |
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