MX352719B - Dispositivo y método para el procesamiento de imágenes. - Google Patents
Dispositivo y método para el procesamiento de imágenes.Info
- Publication number
- MX352719B MX352719B MX2016008871A MX2016008871A MX352719B MX 352719 B MX352719 B MX 352719B MX 2016008871 A MX2016008871 A MX 2016008871A MX 2016008871 A MX2016008871 A MX 2016008871A MX 352719 B MX352719 B MX 352719B
- Authority
- MX
- Mexico
- Prior art keywords
- ßlut
- input
- processing device
- generator
- expanded
- 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
- H04N19/85—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression
- H04N19/86—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression involving reduction of coding artifacts, e.g. of blockiness
-
- 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
- H04N19/44—Decoders specially adapted therefor, e.g. video decoders which are asymmetric with respect to the encoder
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
- Image Processing (AREA)
Abstract
La presente descripción se refiere a un dispositivo y un método de procesamiento de imágenes capaces de suprimir el ruido de bloque. Una unidad de cálculo de ß LUT_entrada y una unidad de limitación calculan el ß LUT_entrada que es el valor introducido a una unidad de generación del parámetro ß existente y una unidad de generación del parámetro ß extendido. Cuando el valor de ß LUT_entrada qp de la unidad de limitación es igual o menor a 51, la unidad de generación del parámetro ß existente calcula el parámetro ß usando la LUT definida en el método HEVC y suministra el parámetro ß calculado a una unidad de determinación del filtrado. Cuando el valor de ß LUT_entrada qp de la unidad de limitación es mayor a 51, la unidad de generación del parámetro ß extendido calcula el parámetro ß extendido y suministra el parámetro ß calculado a la unidad de determinación del filtrado. La presente descripción puede ser aplicada a un dispositivo de procesamiento de imágenes, por ejemplo.
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2012087307 | 2012-04-06 | ||
JP2012140463 | 2012-06-22 | ||
PCT/JP2013/059135 WO2013150945A1 (ja) | 2012-04-06 | 2013-03-27 | 画像処理装置および方法 |
Publications (1)
Publication Number | Publication Date |
---|---|
MX352719B true MX352719B (es) | 2017-12-06 |
Family
ID=49300435
Family Applications (3)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
MX2014011602A MX2014011602A (es) | 2012-04-06 | 2013-03-27 | Dispositivo y metodo para el procesamiento de imagenes. |
MX2016008871A MX352719B (es) | 2012-04-06 | 2013-03-27 | Dispositivo y método para el procesamiento de imágenes. |
MX2015014768A MX339915B (es) | 2012-04-06 | 2013-03-27 | Dispositivo y metodo para el procesamiento de imagenes. |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
MX2014011602A MX2014011602A (es) | 2012-04-06 | 2013-03-27 | Dispositivo y metodo para el procesamiento de imagenes. |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
MX2015014768A MX339915B (es) | 2012-04-06 | 2013-03-27 | Dispositivo y metodo para el procesamiento de imagenes. |
Country Status (8)
Country | Link |
---|---|
US (3) | US20150304657A1 (es) |
JP (6) | JP6064999B2 (es) |
CN (11) | CN110493605B (es) |
BR (2) | BR112014024265B1 (es) |
MX (3) | MX2014011602A (es) |
RU (1) | RU2633140C2 (es) |
TW (4) | TWI569625B (es) |
WO (1) | WO2013150945A1 (es) |
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TWI569625B (zh) * | 2012-04-06 | 2017-02-01 | Sony Corp | Image processing apparatus and method, program, and recording medium |
WO2015126144A1 (ko) | 2014-02-18 | 2015-08-27 | 엘지전자 주식회사 | 파노라마 서비스를 위한 방송 신호 송수신 방법 및 장치 |
US20160323579A1 (en) * | 2014-03-19 | 2016-11-03 | Nec Corporation | Video encoding device, video encoding method, and video encoding program |
US10681371B2 (en) * | 2015-06-07 | 2020-06-09 | Lg Electronics Inc. | Method and device for performing deblocking filtering |
US10631012B2 (en) * | 2016-12-02 | 2020-04-21 | Centurylink Intellectual Property Llc | Method and system for implementing detection and visual enhancement of video encoding artifacts |
KR102664196B1 (ko) * | 2016-12-28 | 2024-05-20 | 소니그룹주식회사 | 화상 처리 장치 및 화상 처리 방법 |
US11095896B2 (en) * | 2017-10-12 | 2021-08-17 | Qualcomm Incorporated | Video coding with content adaptive spatially varying quantization |
US11463763B2 (en) | 2018-03-08 | 2022-10-04 | Dish Network L.L.C. | Reducing digital video recorder storage through reduced encoding of certain program portions |
US10873778B2 (en) * | 2018-03-08 | 2020-12-22 | Dish Network L.L.C. | Reducing digital video recorder storage through reduced encoding of certain program portions |
WO2020084929A1 (ja) * | 2018-10-23 | 2020-04-30 | 日本電気株式会社 | 映像符号化又は復号装置、映像符号化又は復号方法、プログラム、及び記録媒体 |
GB2580173B (en) * | 2018-12-21 | 2022-07-27 | Canon Kk | A filter |
JP7357481B2 (ja) * | 2019-07-30 | 2023-10-06 | 日本放送協会 | デブロッキングフィルタ制御装置及びプログラム |
US20230245286A1 (en) * | 2022-01-28 | 2023-08-03 | V-Silicon Semiconductor (Hefei) Co., Ltd. | 2d recursive de-banding |
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US6636645B1 (en) * | 2000-06-29 | 2003-10-21 | Eastman Kodak Company | Image processing method for reducing noise and blocking artifact in a digital image |
US7330596B2 (en) * | 2002-07-17 | 2008-02-12 | Ricoh Company, Ltd. | Image decoding technique for suppressing tile boundary distortion |
US7227901B2 (en) * | 2002-11-21 | 2007-06-05 | Ub Video Inc. | Low-complexity deblocking filter |
WO2005028664A2 (en) * | 2003-09-17 | 2005-03-31 | University Of Massachusetts | Modulation of programmed necrosis |
US8311129B2 (en) * | 2005-12-16 | 2012-11-13 | Lifesize Communications, Inc. | Temporal video filtering |
JP4847890B2 (ja) * | 2007-02-16 | 2011-12-28 | パナソニック株式会社 | 符号化方式変換装置 |
KR20080114388A (ko) * | 2007-06-27 | 2008-12-31 | 삼성전자주식회사 | 스케일러블 영상 부호화장치 및 방법과 그 영상 복호화장치및 방법 |
CN101472175A (zh) * | 2007-12-29 | 2009-07-01 | 智多微电子(上海)有限公司 | 一种支持多视频标准的去块效应滤波装置 |
CN101267560A (zh) * | 2008-03-19 | 2008-09-17 | 浙江大学 | 去块滤波方法及装置 |
US20090316793A1 (en) * | 2008-06-20 | 2009-12-24 | Yang Zhijie Michael | Method and system for adaptive deblocking for avs1-p2 |
US20110110603A1 (en) * | 2008-07-03 | 2011-05-12 | Tomohiro Ikai | Filter device |
KR101552639B1 (ko) * | 2008-07-11 | 2015-09-14 | 한국전자통신연구원 | 인트라 매크로 블록의 디블록킹 필터 및 필터링 방법 |
RU2405200C2 (ru) * | 2008-07-17 | 2010-11-27 | Корпорация "Самсунг Электроникс Ко., Лтд" | Способ и устройство быстрого фильтрования шума цифровых изображений |
JP5597968B2 (ja) * | 2009-07-01 | 2014-10-01 | ソニー株式会社 | 画像処理装置および方法、プログラム、並びに記録媒体 |
JP5347849B2 (ja) * | 2009-09-01 | 2013-11-20 | ソニー株式会社 | 画像符号化装置、画像受信装置、画像符号化方法及び画像受信方法 |
CN102098501B (zh) * | 2009-12-09 | 2013-05-08 | 中兴通讯股份有限公司 | 一种视频图像去块效应的方法和装置 |
JP5793511B2 (ja) * | 2010-02-05 | 2015-10-14 | テレフオンアクチーボラゲット エル エム エリクソン(パブル) | デブロッキングフィルタリング制御 |
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US20110243222A1 (en) * | 2010-04-05 | 2011-10-06 | Samsung Electronics Co., Ltd. | Method and apparatus for encoding video by using adaptive prediction filtering, method and apparatus for decoding video by using adaptive prediction filtering |
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 |
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EP3582496B1 (en) * | 2010-12-07 | 2021-10-27 | Sony Group Corporation | Image processing device and image processing method |
CN102055981B (zh) * | 2010-12-31 | 2013-07-03 | 北京大学深圳研究生院 | 用于视频编码器的去块滤波器及其实现方法 |
WO2012094011A1 (en) * | 2011-01-06 | 2012-07-12 | Applied Materials Israel Ltd. | Method and system for coherence reduction |
JP5884313B2 (ja) * | 2011-01-18 | 2016-03-15 | ソニー株式会社 | 画像処理装置、画像処理方法、プログラム及び記録媒体 |
US9001883B2 (en) * | 2011-02-16 | 2015-04-07 | Mediatek Inc | Method and apparatus for slice common information sharing |
US9729879B2 (en) | 2011-03-10 | 2017-08-08 | Hfi Innovation Inc. | Method and apparatus of deblocking filter |
KR102138907B1 (ko) | 2011-11-04 | 2020-07-29 | 엘지전자 주식회사 | 영상 정보 인코딩/디코딩 방법 및 장치 |
US20130113880A1 (en) * | 2011-11-08 | 2013-05-09 | Jie Zhao | High Efficiency Video Coding (HEVC) Adaptive Loop Filter |
BR112013032615A2 (pt) * | 2011-11-25 | 2017-08-01 | Panasonic Corp | método de processamento de imagem e aparelho de processamento de imagem |
US9451258B2 (en) * | 2012-04-03 | 2016-09-20 | Qualcomm Incorporated | Chroma slice-level QP offset and deblocking |
TWI569625B (zh) * | 2012-04-06 | 2017-02-01 | Sony Corp | Image processing apparatus and method, program, and recording medium |
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2013
- 2013-03-06 TW TW102107861A patent/TWI569625B/zh active
- 2013-03-06 TW TW105126097A patent/TWI581623B/zh active
- 2013-03-06 TW TW106101560A patent/TWI667913B/zh active
- 2013-03-06 TW TW106101559A patent/TWI632808B/zh active
- 2013-03-27 CN CN201910793195.2A patent/CN110493605B/zh active Active
- 2013-03-27 RU RU2014139416A patent/RU2633140C2/ru not_active Application Discontinuation
- 2013-03-27 WO PCT/JP2013/059135 patent/WO2013150945A1/ja active Application Filing
- 2013-03-27 MX MX2014011602A patent/MX2014011602A/es active IP Right Grant
- 2013-03-27 CN CN201910861341.0A patent/CN110740336B/zh active Active
- 2013-03-27 CN CN201710709424.9A patent/CN107360436B/zh active Active
- 2013-03-27 CN CN201910798928.1A patent/CN110493606B/zh active Active
- 2013-03-27 MX MX2016008871A patent/MX352719B/es unknown
- 2013-03-27 CN CN201710709435.7A patent/CN107360438B/zh active Active
- 2013-03-27 MX MX2015014768A patent/MX339915B/es unknown
- 2013-03-27 CN CN201910889637.3A patent/CN110611823B/zh active Active
- 2013-03-27 CN CN201380017807.XA patent/CN104221389B/zh active Active
- 2013-03-27 CN CN201710709436.1A patent/CN107360439B/zh active Active
- 2013-03-27 BR BR112014024265A patent/BR112014024265B1/pt active IP Right Grant
- 2013-03-27 CN CN201710709423.4A patent/CN108600770B/zh active Active
- 2013-03-27 CN CN201910889635.4A patent/CN110611822B/zh active Active
- 2013-03-27 CN CN201710709434.2A patent/CN107360437B/zh active Active
- 2013-03-27 BR BR122018013415-1A patent/BR122018013415B1/pt active IP Right Grant
- 2013-03-27 JP JP2014509126A patent/JP6064999B2/ja active Active
- 2013-03-27 US US14/382,970 patent/US20150304657A1/en not_active Abandoned
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2016
- 2016-06-10 JP JP2016116150A patent/JP6471911B2/ja active Active
- 2016-12-12 JP JP2016240351A patent/JP6399367B2/ja active Active
- 2016-12-12 JP JP2016240350A patent/JP6399366B2/ja active Active
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2017
- 2017-06-15 US US15/624,457 patent/US10419756B2/en active Active
- 2017-09-21 JP JP2017181118A patent/JP6521013B2/ja active Active
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2019
- 2019-01-15 JP JP2019004087A patent/JP2019054558A/ja active Pending
- 2019-07-03 US US16/502,041 patent/US10887590B2/en active Active
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