CN101127906A - 去块滤波器、图像编码器和图像解码器 - Google Patents
去块滤波器、图像编码器和图像解码器 Download PDFInfo
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- CN101127906A CN101127906A CNA2007101401288A CN200710140128A CN101127906A CN 101127906 A CN101127906 A CN 101127906A CN A2007101401288 A CNA2007101401288 A CN A2007101401288A CN 200710140128 A CN200710140128 A CN 200710140128A CN 101127906 A CN101127906 A CN 101127906A
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Abstract
Description
Claims (14)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
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JP2006-222173 | 2006-08-17 | ||
JP2006222173 | 2006-08-17 | ||
JP2006222173A JP4712642B2 (ja) | 2006-08-17 | 2006-08-17 | デブロッキングフィルタ、画像符号化装置および画像復号化装置 |
Publications (2)
Publication Number | Publication Date |
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CN101127906A true CN101127906A (zh) | 2008-02-20 |
CN101127906B CN101127906B (zh) | 2012-12-05 |
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CN2007101401288A Expired - Fee Related CN101127906B (zh) | 2006-08-17 | 2007-08-06 | 去块滤波器、图像编码器和图像解码器 |
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US (1) | US8416860B2 (zh) |
JP (1) | JP4712642B2 (zh) |
CN (1) | CN101127906B (zh) |
Cited By (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101754015A (zh) * | 2008-12-10 | 2010-06-23 | 辉达公司 | 图像数据的基于测量且可扩展的去块滤波 |
CN102685368A (zh) * | 2011-12-12 | 2012-09-19 | 苏州科雷芯电子科技有限公司 | 以子列为单位的扫描方法 |
CN103716632A (zh) * | 2010-12-07 | 2014-04-09 | 索尼公司 | 图像处理设备和图像处理方法 |
CN103947208A (zh) * | 2011-09-13 | 2014-07-23 | 联发科技股份有限公司 | 减少解块滤波器的方法及装置 |
CN104349080A (zh) * | 2013-08-07 | 2015-02-11 | 联想(北京)有限公司 | 一种图像处理方法及电子设备 |
CN106454359A (zh) * | 2010-12-07 | 2017-02-22 | 索尼公司 | 图像处理设备和图像处理方法 |
CN103702132B (zh) * | 2013-12-10 | 2017-05-31 | 华为技术有限公司 | 滤波方法、装置及设备 |
CN106797479A (zh) * | 2014-10-09 | 2017-05-31 | 高通股份有限公司 | 对于并行处理的帧内块复制预测限制 |
CN107155134A (zh) * | 2017-05-16 | 2017-09-12 | 深圳市乃斯网络科技有限公司 | 终端视频区间划分方法及系统 |
CN107750459A (zh) * | 2015-06-18 | 2018-03-02 | Lg电子株式会社 | 图像编码系统中的基于图像特性的自适应滤波方法和装置 |
CN110214447A (zh) * | 2017-02-21 | 2019-09-06 | 英特尔公司 | 用于360视频的解块滤波 |
CN111630857A (zh) * | 2018-01-29 | 2020-09-04 | 联发科技股份有限公司 | 视频编解码中的长度自适应去块滤波 |
Families Citing this family (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101104828B1 (ko) * | 2004-12-09 | 2012-01-16 | 삼성전자주식회사 | 움직임 벡터 연산 장치 및 그 방법 |
US20080298472A1 (en) * | 2007-06-04 | 2008-12-04 | Texas Instruments Incorporated | Throughput Performance When Applying Deblocking Filters On Reconstructed Image Frames |
TWI335764B (en) * | 2007-07-10 | 2011-01-01 | Faraday Tech Corp | In-loop deblocking filtering method and apparatus applied in video codec |
JP4801778B2 (ja) * | 2007-10-18 | 2011-10-26 | 富士通株式会社 | 映像圧縮符号化装置、映像復元装置、映像圧縮プログラム、及び、映像復元プログラム |
EP2061250B8 (en) * | 2007-11-16 | 2012-02-29 | ST-Ericsson SA | Deblocking filter |
JP5137687B2 (ja) | 2008-05-23 | 2013-02-06 | キヤノン株式会社 | 復号装置及び復号方法、プログラム |
WO2010041743A1 (ja) * | 2008-10-10 | 2010-04-15 | 日本電気株式会社 | メモリ制御装置、メモリマッピング方法、及び、プログラム |
TWI386068B (zh) * | 2008-10-22 | 2013-02-11 | Nippon Telegraph & Telephone | 解塊處理方法、解塊處理裝置、解塊處理程式及記錄該程式之可由電腦讀取之記錄媒體 |
KR101534050B1 (ko) * | 2008-10-28 | 2015-07-06 | 에스케이 텔레콤주식회사 | 동영상 부호화/복호화 장치, 이를 위한 디블록킹 필터링 장치와 방법, 및 기록 매체 |
US9596485B2 (en) * | 2008-10-27 | 2017-03-14 | Sk Telecom Co., Ltd. | Motion picture encoding/decoding apparatus, adaptive deblocking filtering apparatus and filtering method for same, and recording medium |
JP5183664B2 (ja) * | 2009-10-29 | 2013-04-17 | 財團法人工業技術研究院 | ビデオ圧縮のためのデブロッキング装置及び方法 |
US20110280321A1 (en) * | 2010-05-12 | 2011-11-17 | Shu-Hsien Chou | Deblocking filter and method for controlling the deblocking filter thereof |
US9025675B2 (en) * | 2011-06-22 | 2015-05-05 | Texas Instruments Incorporated | Systems and methods for reducing blocking artifacts |
US20130027748A1 (en) * | 2011-07-29 | 2013-01-31 | Canon Kabushiki Kaisha | Image processing apparatus |
US9363516B2 (en) * | 2012-01-19 | 2016-06-07 | Qualcomm Incorporated | Deblocking chroma data for video coding |
MX2021008875A (es) | 2019-01-25 | 2021-08-19 | Huawei Tech Co Ltd | Un codificador, un decodificador y metodos correspondientes de adaptacion de filtro desbloqueo. |
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US11882277B2 (en) * | 2021-05-05 | 2024-01-23 | Mediatek Inc. | Video encoding method using multiple in-loop filters in low latency video encoding and associated video encoding apparatus |
Family Cites Families (32)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5014124A (en) * | 1988-02-25 | 1991-05-07 | Ricoh Company, Ltd. | Digital image processing apparatus |
US5355178A (en) * | 1991-10-24 | 1994-10-11 | Eastman Kodak Company | Mechanism for improving television display of still images using image motion-dependent filter |
US5598184A (en) * | 1992-03-27 | 1997-01-28 | Hewlett-Packard Company | Method and apparatus for improved color recovery in a computer graphics system |
KR950006769B1 (ko) * | 1992-12-31 | 1995-06-22 | 현대전자산업주식회사 | 고선명 텔레비젼의 색차신호 동벡터 추출방법 및 움직임 보상장치 |
US5638128A (en) | 1994-11-08 | 1997-06-10 | General Instrument Corporation Of Delaware | Pixel interpolation filters for video decompression processor |
JPH09307792A (ja) * | 1996-05-14 | 1997-11-28 | Sony Corp | ノイズリデューサ |
US5796637A (en) * | 1996-09-06 | 1998-08-18 | Intel Corporation | Apparatus and method for filtering event signals |
JPH11122624A (ja) * | 1997-10-16 | 1999-04-30 | Matsushita Electric Ind Co Ltd | ビデオデコーダ処理量を低減する方法および装置 |
US6377313B1 (en) * | 1999-09-02 | 2002-04-23 | Techwell, Inc. | Sharpness enhancement circuit for video signals |
JP3489735B2 (ja) | 2000-08-16 | 2004-01-26 | 松下電器産業株式会社 | デブロッキングフィルタ演算装置 |
US7221483B2 (en) * | 2000-09-05 | 2007-05-22 | Ricoh Company, Ltd. | Image encoding method and apparatus, image decoding method and apparatus, image processing apparatus, image formation apparatus, and computer-executable programs |
US7271840B2 (en) * | 2001-10-31 | 2007-09-18 | Intel Corporation | Method for determining entropy of a pixel of a real time streaming digital video image signal, and applications thereof |
US7151844B2 (en) * | 2001-12-06 | 2006-12-19 | General Motors Corporation | Image sensor method and apparatus having hardware implemented edge detection processing |
JP4114494B2 (ja) * | 2002-03-07 | 2008-07-09 | セイコーエプソン株式会社 | 画像処理装置及び画像処理プログラム、並びに画像処理方法 |
US7826535B2 (en) * | 2002-04-11 | 2010-11-02 | Broadcom Corporation | Adaptive pixel processing |
US7084929B2 (en) * | 2002-07-29 | 2006-08-01 | Koninklijke Philips Electronics N.V. | Video data filtering arrangement and method |
JP4014486B2 (ja) * | 2002-10-25 | 2007-11-28 | 松下電器産業株式会社 | 画像処理方法及び画像処理装置 |
US6909080B2 (en) * | 2002-12-17 | 2005-06-21 | Symbol Technologies, Inc. | Arrangement for and method of imaging targets at plural focal planes |
JP4390189B2 (ja) * | 2003-04-10 | 2009-12-24 | 大日本スクリーン製造株式会社 | パターン描画装置 |
JP2004336451A (ja) * | 2003-05-08 | 2004-11-25 | Matsushita Electric Ind Co Ltd | 画像復号ユニットとそれを用いた画像符号化装置及び符号化方法並びに画像復号装置及び復号方法 |
US7424501B2 (en) * | 2003-06-30 | 2008-09-09 | Intel Corporation | Nonlinear filtering and deblocking applications utilizing SIMD sign and absolute value operations |
US7630576B2 (en) * | 2004-02-19 | 2009-12-08 | Sony Corporation | Signal processing apparatus and method, and command-sequence data structure |
FI116959B (fi) * | 2004-03-17 | 2006-04-13 | Nokia Corp | Elektroninen laite ja menetelmä elektronisessa laitteessa kuvadatan prosessoimiseksi |
JP4230409B2 (ja) * | 2004-05-10 | 2009-02-25 | シャープ株式会社 | 映像信号処理回路、映像信号処理方法、映像信号処理プログラム、およびコンピュータ読み取り可能な記録媒体 |
JP2005348176A (ja) * | 2004-06-03 | 2005-12-15 | Matsushita Electric Ind Co Ltd | 画像処理装置 |
KR100614647B1 (ko) * | 2004-07-02 | 2006-08-22 | 삼성전자주식회사 | 디블록킹 필터에서의 효과적인 에지 필터링 연산을 위한레지스터 어레이 구조 |
CN1306826C (zh) * | 2004-07-30 | 2007-03-21 | 联合信源数字音视频技术(北京)有限公司 | 基于多级并行流水线方式的环路滤波装置 |
JP4270125B2 (ja) * | 2004-12-16 | 2009-05-27 | ソニー株式会社 | データ処理装置、画像処理装置、それらの方法およびプログラム |
KR100843196B1 (ko) * | 2004-12-17 | 2008-07-02 | 삼성전자주식회사 | H.264/avc 비디오 디코더의 디블록킹 필터 |
US7970219B2 (en) * | 2004-12-30 | 2011-06-28 | Samsung Electronics Co., Ltd. | Color image encoding and decoding method and apparatus using a correlation between chrominance components |
KR100695141B1 (ko) * | 2005-02-15 | 2007-03-14 | 삼성전자주식회사 | 영상처리시스템에 있어서 메모리 억세스장치 및 방법, 데이터 기록장치 및 방법과 데이터 독출장치 및 방법 |
KR100687845B1 (ko) * | 2006-05-29 | 2007-03-02 | 엘지전자 주식회사 | 이미지 화소 필터링 방법 |
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2006
- 2006-08-17 JP JP2006222173A patent/JP4712642B2/ja active Active
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2007
- 2007-07-16 US US11/826,399 patent/US8416860B2/en not_active Expired - Fee Related
- 2007-08-06 CN CN2007101401288A patent/CN101127906B/zh not_active Expired - Fee Related
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CN103716632A (zh) * | 2010-12-07 | 2014-04-09 | 索尼公司 | 图像处理设备和图像处理方法 |
CN106454359A (zh) * | 2010-12-07 | 2017-02-22 | 索尼公司 | 图像处理设备和图像处理方法 |
CN106713934B (zh) * | 2010-12-07 | 2019-04-16 | 索尼公司 | 图像处理设备和图像处理方法 |
US10003798B2 (en) | 2011-09-13 | 2018-06-19 | Hfi Innovation Inc. | Method and apparatus for reduction of deblocking filter |
CN103947208B (zh) * | 2011-09-13 | 2017-07-07 | 寰发股份有限公司 | 减少解块滤波器的方法及装置 |
US9554128B2 (en) | 2011-09-13 | 2017-01-24 | Hfi Innovation Inc. | Method and apparatus for reduction of deblocking filter |
CN103947208A (zh) * | 2011-09-13 | 2014-07-23 | 联发科技股份有限公司 | 减少解块滤波器的方法及装置 |
CN102685368A (zh) * | 2011-12-12 | 2012-09-19 | 苏州科雷芯电子科技有限公司 | 以子列为单位的扫描方法 |
CN104349080A (zh) * | 2013-08-07 | 2015-02-11 | 联想(北京)有限公司 | 一种图像处理方法及电子设备 |
CN103702132B (zh) * | 2013-12-10 | 2017-05-31 | 华为技术有限公司 | 滤波方法、装置及设备 |
CN106797479A (zh) * | 2014-10-09 | 2017-05-31 | 高通股份有限公司 | 对于并行处理的帧内块复制预测限制 |
US10600156B2 (en) | 2015-06-18 | 2020-03-24 | Lg Electronics Inc. | Image properties-based adaptive filtering method and device in image coding system |
CN107750459B (zh) * | 2015-06-18 | 2020-09-15 | Lg电子株式会社 | 图像编码系统中的基于图像特性的自适应滤波方法和装置 |
CN107750459A (zh) * | 2015-06-18 | 2018-03-02 | Lg电子株式会社 | 图像编码系统中的基于图像特性的自适应滤波方法和装置 |
CN110214447A (zh) * | 2017-02-21 | 2019-09-06 | 英特尔公司 | 用于360视频的解块滤波 |
CN107155134A (zh) * | 2017-05-16 | 2017-09-12 | 深圳市乃斯网络科技有限公司 | 终端视频区间划分方法及系统 |
CN111630857B (zh) * | 2018-01-29 | 2022-04-15 | 联发科技股份有限公司 | 视频编解码方法/装置和相应非易失性计算机可读介质 |
CN111630857A (zh) * | 2018-01-29 | 2020-09-04 | 联发科技股份有限公司 | 视频编解码中的长度自适应去块滤波 |
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