WO2010151018A3 - 다차원 정수 변환을 이용한 영상 부호화/복호화 장치 및 방법 - Google Patents
다차원 정수 변환을 이용한 영상 부호화/복호화 장치 및 방법 Download PDFInfo
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- WO2010151018A3 WO2010151018A3 PCT/KR2010/004015 KR2010004015W WO2010151018A3 WO 2010151018 A3 WO2010151018 A3 WO 2010151018A3 KR 2010004015 W KR2010004015 W KR 2010004015W WO 2010151018 A3 WO2010151018 A3 WO 2010151018A3
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- image encoding
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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
- H04N19/60—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
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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
- H04N19/102—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
- H04N19/146—Data rate or code amount at the encoder output
- H04N19/147—Data rate or code amount at the encoder output according to rate distortion criteria
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- 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)
- Compression, Expansion, Code Conversion, And Decoders (AREA)
Abstract
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201080028097.7A CN102804772B (zh) | 2009-06-26 | 2010-06-22 | 利用多维整数变换的图像编码/解码装置和方法 |
US13/380,725 US9386324B2 (en) | 2009-06-26 | 2010-06-22 | Image encoding/decoding apparatus and method using multi-dimensional integer transform |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020090057907A KR101712351B1 (ko) | 2009-06-26 | 2009-06-26 | 다차원 정수 변환을 이용한 영상 부호화/복호화 장치 및 방법 |
KR10-2009-0057907 | 2009-06-26 |
Publications (2)
Publication Number | Publication Date |
---|---|
WO2010151018A2 WO2010151018A2 (ko) | 2010-12-29 |
WO2010151018A3 true WO2010151018A3 (ko) | 2011-03-31 |
Family
ID=43387019
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/KR2010/004015 WO2010151018A2 (ko) | 2009-06-26 | 2010-06-22 | 다차원 정수 변환을 이용한 영상 부호화/복호화 장치 및 방법 |
Country Status (4)
Country | Link |
---|---|
US (1) | US9386324B2 (ko) |
KR (1) | KR101712351B1 (ko) |
CN (1) | CN102804772B (ko) |
WO (1) | WO2010151018A2 (ko) |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101567974B1 (ko) * | 2009-01-05 | 2015-11-10 | 에스케이 텔레콤주식회사 | 블록 모드 부호화/복호화 방법 및 장치와 그를 이용한 영상부호화/복호화 방법 및 장치 |
EP2493196A4 (en) * | 2009-10-20 | 2013-06-05 | Sharp Kk | IMAGE ENCODING APPARATUS, IMAGE DECODING APPARATUS, AND CODED DATA STRUCTURE |
KR101373814B1 (ko) * | 2010-07-31 | 2014-03-18 | 엠앤케이홀딩스 주식회사 | 예측 블록 생성 장치 |
CN102595116B (zh) * | 2011-01-14 | 2014-03-12 | 华为技术有限公司 | 多图像块划分的编解码方法和装置 |
WO2012172393A1 (en) * | 2011-06-16 | 2012-12-20 | Freescale Semiconductor, Inc. | Method and device for encoding and decoding an image |
US9247254B2 (en) | 2011-10-27 | 2016-01-26 | Qualcomm Incorporated | Non-square transforms in intra-prediction video coding |
CN102497546B (zh) * | 2011-11-28 | 2014-03-05 | 同济大学 | 一种屏幕图像压缩装置及压缩方法 |
TWI573436B (zh) * | 2012-01-20 | 2017-03-01 | 三星電子股份有限公司 | 用於並行熵編碼的方法及裝置以及用於並行熵解碼的方法及裝置以及非暫時性電腦可讀記錄媒體 |
EP3910944A1 (en) * | 2017-07-06 | 2021-11-17 | Samsung Electronics Co., Ltd. | Image encoding method and apparatus, and image decoding method and apparatus |
WO2019041219A1 (zh) * | 2017-08-31 | 2019-03-07 | 深圳市大疆创新科技有限公司 | 编码方法、解码方法以及编码装置和解码装置 |
EP3822915A4 (en) * | 2018-07-13 | 2021-08-18 | Panasonic Intellectual Property Corporation of America | METHOD FOR CODING THREE-DIMENSIONAL DATA, METHOD FOR DECODING THREE-DIMENSIONAL DATA, DEVICE FOR CODING THREE-DIMENSIONAL DATA AND DEVICE FOR DECODING THREE-DIMENSIONAL DATA |
US20220417537A1 (en) * | 2021-06-23 | 2022-12-29 | Black Sesame International Holding Limited | Unprocessed image coding and decoding |
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KR20050045746A (ko) * | 2003-11-12 | 2005-05-17 | 삼성전자주식회사 | 계층 구조의 가변 블록 크기를 이용한 움직임 추정 방법및 장치 |
KR20050047373A (ko) * | 2003-11-17 | 2005-05-20 | 삼성전자주식회사 | 임의 크기의 가변 블록을 이용한 영상 압축 방법 및 장치 |
KR20080070478A (ko) * | 2007-01-25 | 2008-07-30 | 주식회사 씬멀티미디어 | 비디오 복호화기의 역양자화/역 이산 코사인 변환 장치 |
KR20080102947A (ko) * | 2007-05-22 | 2008-11-26 | 한국전자통신연구원 | 가변 블록 움직임 추정을 위한 sad 계산 방법 및 장치 |
Family Cites Families (12)
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JP4724351B2 (ja) * | 2002-07-15 | 2011-07-13 | 三菱電機株式会社 | 画像符号化装置、画像符号化方法、画像復号装置、画像復号方法、および通信装置 |
FR2846835B1 (fr) * | 2002-11-05 | 2005-04-15 | Canon Kk | Codage de donnees numeriques combinant plusieurs modes de codage |
CN1985520A (zh) * | 2004-07-15 | 2007-06-20 | 三星电子株式会社 | 运动信息编/解码及可分级视频编/解码设备和方法 |
KR101356653B1 (ko) * | 2006-05-15 | 2014-02-04 | 세종대학교산학협력단 | 화면내 예측 처리 방법과 이를 이용한 영상 부호화 및복호화 방법과 장치 |
US8311120B2 (en) * | 2006-12-22 | 2012-11-13 | Qualcomm Incorporated | Coding mode selection using information of other coding modes |
KR101365570B1 (ko) * | 2007-01-18 | 2014-02-21 | 삼성전자주식회사 | 인트라 예측 부호화, 복호화 방법 및 장치 |
CN101415121B (zh) | 2007-10-15 | 2010-09-29 | 华为技术有限公司 | 一种自适应的帧预测的方法及装置 |
CN101179729A (zh) * | 2007-12-20 | 2008-05-14 | 清华大学 | 一种基于帧间模式统计分类的h.264宏块模式选择方法 |
US20100086031A1 (en) * | 2008-10-03 | 2010-04-08 | Qualcomm Incorporated | Video coding with large macroblocks |
US8503527B2 (en) * | 2008-10-03 | 2013-08-06 | Qualcomm Incorporated | Video coding with large macroblocks |
US8634456B2 (en) * | 2008-10-03 | 2014-01-21 | Qualcomm Incorporated | Video coding with large macroblocks |
US8619856B2 (en) * | 2008-10-03 | 2013-12-31 | Qualcomm Incorporated | Video coding with large macroblocks |
-
2009
- 2009-06-26 KR KR1020090057907A patent/KR101712351B1/ko active IP Right Grant
-
2010
- 2010-06-22 CN CN201080028097.7A patent/CN102804772B/zh active Active
- 2010-06-22 US US13/380,725 patent/US9386324B2/en active Active
- 2010-06-22 WO PCT/KR2010/004015 patent/WO2010151018A2/ko active Application Filing
Patent Citations (4)
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KR20050045746A (ko) * | 2003-11-12 | 2005-05-17 | 삼성전자주식회사 | 계층 구조의 가변 블록 크기를 이용한 움직임 추정 방법및 장치 |
KR20050047373A (ko) * | 2003-11-17 | 2005-05-20 | 삼성전자주식회사 | 임의 크기의 가변 블록을 이용한 영상 압축 방법 및 장치 |
KR20080070478A (ko) * | 2007-01-25 | 2008-07-30 | 주식회사 씬멀티미디어 | 비디오 복호화기의 역양자화/역 이산 코사인 변환 장치 |
KR20080102947A (ko) * | 2007-05-22 | 2008-11-26 | 한국전자통신연구원 | 가변 블록 움직임 추정을 위한 sad 계산 방법 및 장치 |
Also Published As
Publication number | Publication date |
---|---|
CN102804772B (zh) | 2016-02-24 |
US9386324B2 (en) | 2016-07-05 |
US20120106631A1 (en) | 2012-05-03 |
CN102804772A (zh) | 2012-11-28 |
WO2010151018A2 (ko) | 2010-12-29 |
KR101712351B1 (ko) | 2017-03-06 |
KR20110000438A (ko) | 2011-01-03 |
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