JP2003523652A5 - - Google Patents

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Publication number
JP2003523652A5
JP2003523652A5 JP2001537288A JP2001537288A JP2003523652A5 JP 2003523652 A5 JP2003523652 A5 JP 2003523652A5 JP 2001537288 A JP2001537288 A JP 2001537288A JP 2001537288 A JP2001537288 A JP 2001537288A JP 2003523652 A5 JP2003523652 A5 JP 2003523652A5
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JP
Japan
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JP2001537288A
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Japanese (ja)
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JP2003523652A (ja
JP5289659B2 (ja
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Priority claimed from US09/436,085 external-priority patent/US6529634B1/en
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Publication of JP5289659B2 publication Critical patent/JP5289659B2/ja
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JP2001537288A 1999-11-08 2000-11-08 分散に基づいた適応性ブロックサイズdct画像圧縮 Expired - Lifetime JP5289659B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US09/436,085 US6529634B1 (en) 1999-11-08 1999-11-08 Contrast sensitive variance based adaptive block size DCT image compression
US09/436,085 1999-11-08
PCT/US2000/030883 WO2001035673A1 (en) 1999-11-08 2000-11-08 Variance based adaptive block size dct image compression

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP2012113538A Division JP5384696B2 (ja) 1999-11-08 2012-05-17 分散に基づいた適応性ブロックサイズdct画像圧縮

Publications (3)

Publication Number Publication Date
JP2003523652A JP2003523652A (ja) 2003-08-05
JP2003523652A5 true JP2003523652A5 (OSRAM) 2008-01-17
JP5289659B2 JP5289659B2 (ja) 2013-09-11

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JP2001537288A Expired - Lifetime JP5289659B2 (ja) 1999-11-08 2000-11-08 分散に基づいた適応性ブロックサイズdct画像圧縮
JP2012113538A Expired - Lifetime JP5384696B2 (ja) 1999-11-08 2012-05-17 分散に基づいた適応性ブロックサイズdct画像圧縮

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JP2012113538A Expired - Lifetime JP5384696B2 (ja) 1999-11-08 2012-05-17 分散に基づいた適応性ブロックサイズdct画像圧縮

Country Status (17)

Country Link
US (1) US6529634B1 (OSRAM)
EP (1) EP1230804B1 (OSRAM)
JP (2) JP5289659B2 (OSRAM)
KR (1) KR100740818B1 (OSRAM)
CN (1) CN1186942C (OSRAM)
AR (1) AR033655A1 (OSRAM)
AT (1) ATE538598T1 (OSRAM)
AU (1) AU782176B2 (OSRAM)
BR (1) BR0015341B1 (OSRAM)
CA (1) CA2389410C (OSRAM)
ES (1) ES2376540T3 (OSRAM)
IL (2) IL149455A0 (OSRAM)
MX (1) MXPA02004577A (OSRAM)
RU (1) RU2273112C2 (OSRAM)
TW (1) TW517500B (OSRAM)
WO (1) WO2001035673A1 (OSRAM)
ZA (1) ZA200203276B (OSRAM)

Families Citing this family (82)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1033885B1 (en) * 1998-09-21 2009-06-24 Sony Corporation Encoding device and method, and decoding device and method
GB2364415B (en) * 2000-06-30 2004-10-20 Post Office Image processing
US6972868B1 (en) 2000-11-09 2005-12-06 Hewlett-Packard Development Company, L.P. Image data compression method
US7649947B2 (en) * 2001-06-05 2010-01-19 Qualcomm Incorporated Selective chrominance decimation for digital images
US6870963B2 (en) 2001-06-15 2005-03-22 Qualcomm, Inc. Configurable pattern optimizer
US6735254B2 (en) * 2001-06-29 2004-05-11 Qualcomm, Inc. DCT compression using Golomb-Rice coding
US6650784B2 (en) * 2001-07-02 2003-11-18 Qualcomm, Incorporated Lossless intraframe encoding using Golomb-Rice
US7483581B2 (en) 2001-07-02 2009-01-27 Qualcomm Incorporated Apparatus and method for encoding digital image data in a lossless manner
US7630563B2 (en) * 2001-07-19 2009-12-08 Qualcomm Incorporated System and method for decoding digital image and audio data in a lossless manner
US7397852B2 (en) * 2001-08-02 2008-07-08 Sony Corporation Image processing apparatus and method, and image processing program
US20030053637A1 (en) * 2001-09-14 2003-03-20 Michael Rodemer Audio distributor
WO2003045069A2 (en) * 2001-11-16 2003-05-30 Qualcomm Incorporated Block size assignment using local contrast ratio
US7742525B1 (en) * 2002-07-14 2010-06-22 Apple Inc. Adaptive motion estimation
KR20050026964A (ko) * 2002-07-29 2005-03-16 콸콤 인코포레이티드 디지털 이미지 인코딩
US6975773B1 (en) * 2002-07-30 2005-12-13 Qualcomm, Incorporated Parameter selection in data compression and decompression
JP3679083B2 (ja) * 2002-10-08 2005-08-03 株式会社エヌ・ティ・ティ・ドコモ 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、画像復号プログラム
AU2003291058C1 (en) * 2002-11-15 2010-10-28 Qualcomm Incorporated Apparatus and method for multiple description encoding
KR100828353B1 (ko) * 2003-02-05 2008-05-08 삼성전자주식회사 영상 블록 분할 방법 및 그 장치
UA87660C2 (ru) * 2003-03-17 2009-08-10 Квелкомм Инкорпорейтед Способ и устройство для улучшения качества видеоизображения с низкой скоростью передачи битов
US7995849B2 (en) * 2003-03-17 2011-08-09 Qualcomm, Incorporated Method and apparatus for improving video quality of low bit-rate video
KR100510137B1 (ko) * 2003-04-30 2005-08-26 삼성전자주식회사 고속 움직임 추정을 위한 참조 픽쳐 및 블록 모드 결정방법, 그 장치, 블록 모드 결정 방법 및 그 장치
HUP0301368A3 (en) * 2003-05-20 2005-09-28 Amt Advanced Multimedia Techno Method and equipment for compressing motion picture data
KR100723400B1 (ko) * 2004-05-12 2007-05-30 삼성전자주식회사 복수의 룩업테이블을 이용한 디지털 신호 부호화 방법 및장치
US20050286777A1 (en) * 2004-06-27 2005-12-29 Roger Kumar Encoding and decoding images
US8111752B2 (en) 2004-06-27 2012-02-07 Apple Inc. Encoding mode pruning during video encoding
US7852916B2 (en) 2004-06-27 2010-12-14 Apple Inc. Efficient use of storage in encoding and decoding video data streams
US7792188B2 (en) * 2004-06-27 2010-09-07 Apple Inc. Selecting encoding types and predictive modes for encoding video data
CN1750656B (zh) * 2004-06-27 2012-04-18 苹果公司 编码和解码图像
FI20050113L (fi) * 2005-02-01 2006-08-02 Paavo Eskelinen Menetelmä kuvainformaation käsittelemiseksi
US7609766B2 (en) * 2005-02-08 2009-10-27 Vixs Systems, Inc. System of intra-picture complexity preprocessing
US20070200738A1 (en) * 2005-10-12 2007-08-30 Yuriy Reznik Efficient multiplication-free computation for signal and data processing
US8595281B2 (en) 2006-01-11 2013-11-26 Qualcomm Incorporated Transforms with common factors
US8849884B2 (en) * 2006-03-29 2014-09-30 Qualcom Incorporate Transform design with scaled and non-scaled interfaces
US8379996B2 (en) * 2006-06-20 2013-02-19 Nikon Corporation Image processing method using motion vectors, image processing device using motion vectors, and image processing program using motion vectors
US8571340B2 (en) * 2006-06-26 2013-10-29 Qualcomm Incorporated Efficient fixed-point approximations of forward and inverse discrete cosine transforms
RU2496139C2 (ru) * 2006-06-26 2013-10-20 Квэлкомм Инкорпорейтед Эффективные аппроксимации с фиксированной запятой прямого и обратного дискретных косинусных преобразований
US8385424B2 (en) * 2006-06-26 2013-02-26 Qualcomm Incorporated Reduction of errors during computation of inverse discrete cosine transform
JP4906458B2 (ja) * 2006-09-29 2012-03-28 キヤノン株式会社 画像符号化装置、画像符号化方法
TWI386064B (zh) 2006-10-10 2013-02-11 Nippon Telegraph & Telephone 內部預測編碼控制方法及裝置,其程式,以及記錄有程式之記憶媒體
US8542726B2 (en) * 2006-10-17 2013-09-24 Microsoft Corporation Directional and motion-compensated discrete cosine transformation
CN100542298C (zh) * 2007-09-29 2009-09-16 中国科学院计算技术研究所 一种柱面全景视频编码的块尺寸计算方法和传输方法
US8325796B2 (en) 2008-09-11 2012-12-04 Google Inc. System and method for video coding using adaptive segmentation
KR101619972B1 (ko) 2008-10-02 2016-05-11 한국전자통신연구원 이산 여현 변환/이산 정현 변환을 선택적으로 이용하는 부호화/복호화 장치 및 방법
US8503527B2 (en) 2008-10-03 2013-08-06 Qualcomm Incorporated Video coding with large macroblocks
RU2399953C1 (ru) * 2008-12-23 2010-09-20 Открытое Акционерное Общество "Конструкторское Бюро "Луч" Способ формирования и проверки заверенного цифровым водяным знаком электронного изображения
MY157572A (en) * 2009-04-08 2016-06-30 Sharp Kk Video encoding apparatus and video decoding apparatus
KR101624649B1 (ko) * 2009-08-14 2016-05-26 삼성전자주식회사 계층적인 부호화 블록 패턴 정보를 이용한 비디오 부호화 방법 및 장치, 비디오 복호화 방법 및 장치
KR20110017719A (ko) * 2009-08-14 2011-02-22 삼성전자주식회사 비디오 부호화 방법 및 장치, 비디오 복호화 방법 및 장치
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
WO2011126283A2 (en) 2010-04-05 2011-10-13 Samsung Electronics Co., Ltd. Method and apparatus for encoding video based on internal bit depth increment, and method and apparatus for decoding video based on internal bit depth increment
KR20110112168A (ko) * 2010-04-05 2011-10-12 삼성전자주식회사 내부 비트뎁스 확장에 기반한 비디오 부호화 방법 및 그 장치, 내부 비트뎁스 확장에 기반한 비디오 복호화 방법 및 그 장치
WO2011126282A2 (en) 2010-04-05 2011-10-13 Samsung Electronics Co., Ltd. Method and apparatus for encoding video by using transformation index, and method and apparatus for decoding video by using transformation index
WO2011126277A2 (en) 2010-04-05 2011-10-13 Samsung Electronics Co., Ltd. Low complexity entropy-encoding/decoding method and apparatus
ES2659189T3 (es) * 2010-04-13 2018-03-14 Ge Video Compression, Llc Herencia en subdivisión de árbol múltiple de matriz de muestras
JP5479225B2 (ja) * 2010-05-27 2014-04-23 キヤノン株式会社 画像処理装置、画像処理方法及びプログラム
JP5765893B2 (ja) * 2010-06-16 2015-08-19 キヤノン株式会社 画像処理装置、撮像装置および画像処理プログラム
JP5741076B2 (ja) 2010-12-09 2015-07-01 ソニー株式会社 画像処理装置及び画像処理方法
JP5741730B2 (ja) * 2010-12-09 2015-07-01 ソニー株式会社 画像処理装置及び画像処理方法
US8761245B2 (en) 2010-12-21 2014-06-24 Intel Corporation Content adaptive motion compensation filtering for high efficiency video coding
JP2012238927A (ja) * 2011-05-09 2012-12-06 Sony Corp 画像処理装置及び画像処理方法
CN104469376B (zh) 2011-12-19 2018-05-15 索尼公司 图像处理设备和方法
CN103313046B (zh) * 2012-03-06 2019-06-14 中兴通讯股份有限公司 一种残差的表示方法和熵编码输入装置
CN103428485A (zh) * 2012-05-24 2013-12-04 富士通株式会社 图像编码方法及图像解码方法
GB2503295B (en) * 2012-08-13 2014-08-06 Gurulogic Microsystems Oy Encoder and method
US9258389B2 (en) 2012-08-13 2016-02-09 Gurulogic Microsystems Oy Encoder and method
US10333547B2 (en) 2012-08-13 2019-06-25 Gurologic Microsystems Oy Encoder and method for encoding input data using a plurality of different transformations or combinations of transformations
TW201419862A (zh) * 2012-11-13 2014-05-16 Hon Hai Prec Ind Co Ltd 影像切割系統及方法
TW201419863A (zh) * 2012-11-13 2014-05-16 Hon Hai Prec Ind Co Ltd 影像切割系統及方法
TW201419865A (zh) * 2012-11-13 2014-05-16 Hon Hai Prec Ind Co Ltd 影像切割系統及方法
US9177393B2 (en) * 2013-02-04 2015-11-03 Qualcomm Incorporated Mixed mode for frame buffer compression
JP5719410B2 (ja) * 2013-07-25 2015-05-20 日本電信電話株式会社 画像符号化方法、画像符号化装置及び画像符号化プログラム
CN104331855A (zh) * 2014-05-22 2015-02-04 重庆大学 基于.net的鼠标拾取添加位置的数字图像自适应可见水印添加方法
US9392272B1 (en) 2014-06-02 2016-07-12 Google Inc. Video coding using adaptive source variance based partitioning
US9578324B1 (en) 2014-06-27 2017-02-21 Google Inc. Video coding using statistical-based spatially differentiated partitioning
US10554965B2 (en) 2014-08-18 2020-02-04 Google Llc Motion-compensated partitioning
US10291931B2 (en) 2016-10-13 2019-05-14 Ati Technologies Ulc Determining variance of a block of an image based on a motion vector for the block
EP3503548B1 (en) * 2017-12-19 2019-10-23 Axis AB Video encoding method and system
CN108335335B (zh) * 2018-02-11 2019-06-21 北京大学深圳研究生院 一种基于增强图变换的点云属性压缩方法
US10802285B2 (en) 2018-03-05 2020-10-13 Invensas Corporation Remote optical engine for virtual reality or augmented reality headsets
CN119094747A (zh) * 2019-01-02 2024-12-06 弗劳恩霍夫应用研究促进协会 统一变换类型信令和变换类型相关的变换系数水平编码
CN113114934B (zh) * 2021-03-31 2022-08-05 太原理工大学 尿红细胞多焦距视频采集方法与系统
CN117998094B (zh) * 2024-01-30 2024-09-06 广东科技学院 一种多媒体教学视频数据智能处理方法

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5241395A (en) * 1989-08-07 1993-08-31 Bell Communications Research, Inc. Adaptive transform coding using variable block size
US5021891A (en) * 1990-02-27 1991-06-04 Qualcomm, Inc. Adaptive block size image compression method and system
US5107345A (en) 1990-02-27 1992-04-21 Qualcomm Incorporated Adaptive block size image compression method and system
EP0587783B1 (en) * 1991-06-04 1997-10-15 Qualcomm, Inc. Adaptive block size image compression system
US5471248A (en) 1992-11-13 1995-11-28 National Semiconductor Corporation System for tile coding of moving images
KR100276427B1 (ko) * 1993-01-30 2000-12-15 윤종용 화상데이타의 압축 및 복원장치
TW224553B (en) * 1993-03-01 1994-06-01 Sony Co Ltd Method and apparatus for inverse discrete consine transform and coding/decoding of moving picture
DE69430877T2 (de) * 1993-04-09 2003-02-06 Sony Corp., Tokio/Tokyo Bildkodierungsverfahren und -vorrichtung
RU2122295C1 (ru) * 1994-04-29 1998-11-20 Виктор Павлович Дворкович Способ покадрового сжатия изображений
US5585944A (en) 1994-05-10 1996-12-17 Kaleida Labs, Inc. Method for compressing and decompressing images by subdividing pixel color distributions
JPH0811869A (ja) * 1994-06-27 1996-01-16 Dainippon Printing Co Ltd 紙カートン
KR960013055A (ko) 1994-09-27 1996-04-20 김광호 조건부 퀴드트리 분할방식의 화상압축방법 및 장치
JPH08205140A (ja) * 1995-01-31 1996-08-09 Canon Inc 画像圧縮装置
RU2093968C1 (ru) * 1995-08-02 1997-10-20 Закрытое акционерное общество "Техно-ТМ" Способ кодирования-декодирования изображений и устройство для его осуществления
US6633611B2 (en) * 1997-04-24 2003-10-14 Mitsubishi Denki Kabushiki Kaisha Method and apparatus for region-based moving image encoding and decoding
JP3570863B2 (ja) * 1997-08-05 2004-09-29 三菱電機株式会社 動画像復号化装置および動画像復号化方法
JPH11164325A (ja) * 1997-11-26 1999-06-18 Oki Electric Ind Co Ltd パノラマ画像生成方法及びそのプログラムを記録した記録媒体

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