JP2014535246A5 - - Google Patents

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Publication number
JP2014535246A5
JP2014535246A5 JP2014541159A JP2014541159A JP2014535246A5 JP 2014535246 A5 JP2014535246 A5 JP 2014535246A5 JP 2014541159 A JP2014541159 A JP 2014541159A JP 2014541159 A JP2014541159 A JP 2014541159A JP 2014535246 A5 JP2014535246 A5 JP 2014535246A5
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JP
Japan
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transform
integer
vector
matrix
order
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JP2014541159A
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English (en)
Japanese (ja)
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JP2014535246A (ja
JP6193869B2 (ja
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Priority claimed from PCT/US2012/063709 external-priority patent/WO2013070605A2/en
Publication of JP2014535246A publication Critical patent/JP2014535246A/ja
Publication of JP2014535246A5 publication Critical patent/JP2014535246A5/ja
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JP2014541159A 2011-11-07 2012-11-06 偶数−奇数整数変換を使用するビデオおよびデータの処理 Active JP6193869B2 (ja)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US201161556823P 2011-11-07 2011-11-07
US201161556681P 2011-11-07 2011-11-07
US61/556,681 2011-11-07
US61/556,823 2011-11-07
PCT/US2012/063709 WO2013070605A2 (en) 2011-11-07 2012-11-06 Video and data processing using even-odd integer transforms background

Publications (3)

Publication Number Publication Date
JP2014535246A JP2014535246A (ja) 2014-12-25
JP2014535246A5 true JP2014535246A5 (OSRAM) 2015-12-24
JP6193869B2 JP6193869B2 (ja) 2017-09-06

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ID=47297431

Family Applications (1)

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JP2014541159A Active JP6193869B2 (ja) 2011-11-07 2012-11-06 偶数−奇数整数変換を使用するビデオおよびデータの処理

Country Status (7)

Country Link
US (1) US10452743B2 (OSRAM)
EP (1) EP2777287A2 (OSRAM)
JP (1) JP6193869B2 (OSRAM)
KR (1) KR20140098114A (OSRAM)
CN (1) CN104067621B (OSRAM)
TW (3) TW201729125A (OSRAM)
WO (1) WO2013070605A2 (OSRAM)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8913666B2 (en) 2010-10-01 2014-12-16 Qualcomm Incorporated Entropy coding coefficients using a joint context model
EP2805492B1 (en) * 2012-01-19 2018-11-14 VID SCALE, Inc. System and method of video coding quantization and dynamic range control
US8983218B2 (en) 2012-04-11 2015-03-17 Texas Instruments Incorporated Virtual boundary processing simplification for adaptive loop filtering (ALF) in video coding
KR20150056811A (ko) * 2012-11-13 2015-05-27 인텔 코포레이션 차세대 비디오를 위한 콘텐츠 적응적 변환 코딩
CN104737542B (zh) 2013-01-30 2018-09-25 英特尔公司 用于下一代视频的内容自适应熵编码
US9491460B2 (en) * 2013-03-29 2016-11-08 Qualcomm Incorporated Bandwidth reduction for video coding prediction
CN104244010B (zh) * 2013-06-14 2018-03-23 浙江大学 提高数字信号变换性能的方法及数字信号变换方法和装置
GB2517416A (en) * 2013-08-15 2015-02-25 Sony Corp Data encoding and decoding
US9516345B2 (en) 2014-03-17 2016-12-06 Qualcomm Incorporated Systems and methods for low complexity forward transforms using mesh-based calculations
US9432696B2 (en) 2014-03-17 2016-08-30 Qualcomm Incorporated Systems and methods for low complexity forward transforms using zeroed-out coefficients
JP2015185897A (ja) 2014-03-20 2015-10-22 パナソニックＩｐマネジメント株式会社 画像符号化方法及び画像符号化装置
CA2959023C (en) * 2014-08-22 2023-01-10 Nova Southeastern University Data adaptive compression and data encryption using kronecker products
US20180115787A1 (en) * 2015-04-12 2018-04-26 Lg Electronics Inc. Method for encoding and decoding video signal, and apparatus therefor
WO2017123487A1 (en) * 2016-01-15 2017-07-20 Vid Scale, Inc. System and method for enhanced motion compensation using adaptive filtering
KR102254162B1 (ko) * 2016-05-12 2021-05-20 엘지전자 주식회사 비디오 코딩 시스템에서 인트라 예측 방법 및 장치
CN106231318B (zh) * 2016-09-30 2020-04-28 浙江宇视科技有限公司 一种基于量化变换系数的视频加扰方法及装置
US20220094984A1 (en) * 2021-12-06 2022-03-24 Atthar Mohammed Unrestricted intra content to improve video quality of real-time encoding
CN114531600B (zh) * 2022-02-18 2023-10-03 阿里巴巴（中国）有限公司 变换单元、现场可编程门阵列、芯片、电子设备、片上系统
US20230396811A1 (en) * 2022-06-01 2023-12-07 Realtek Semiconductor Corp. Method and electronic device for processing video coding

Family Cites Families (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TW241416B (OSRAM) * 1992-06-29 1995-02-21 Sony Co Ltd
JPH08186815A (ja) 1994-12-28 1996-07-16 Pioneer Electron Corp サブバンド符号化方法
US5883823A (en) * 1997-01-15 1999-03-16 Sun Microsystems, Inc. System and method of a fast inverse discrete cosine transform and video compression/decompression systems employing the same
JP4209061B2 (ja) 2000-02-09 2009-01-14 富士フイルム株式会社 画像処理符号復号化方法および画像処理符号復号化システム、画像処理符号化装置および画像処理復号化装置、並びに記録媒体
US6856262B2 (en) 2000-08-12 2005-02-15 Robert Bosch Gmbh Method for carrying out integer approximation of transform coefficients, and coder and decoder
US6990506B2 (en) 2000-12-13 2006-01-24 Sharp Laboratories Of America, Inc. Integer cosine transform matrix for picture coding
US7242713B2 (en) * 2002-05-02 2007-07-10 Microsoft Corporation 2-D transforms for image and video coding
US7302105B2 (en) 2002-07-22 2007-11-27 Canon Kabushiki Kaisha Moving image coding apparatus, moving image decoding apparatus, and methods therefor
US7110338B2 (en) 2002-08-06 2006-09-19 Matsushita Electric Industrial Co., Ltd. Apparatus and method for fingerprinting digital media
US7372999B2 (en) 2002-09-09 2008-05-13 Ricoh Company, Ltd. Image coder and image decoder capable of power-saving control in image compression and decompression
EP1578134A1 (en) 2004-03-18 2005-09-21 STMicroelectronics S.r.l. Methods and systems for encoding/decoding signals, and computer program product therefor
US7487193B2 (en) 2004-05-14 2009-02-03 Microsoft Corporation Fast video codec transform implementations
WO2006034603A1 (en) * 2004-09-28 2006-04-06 Huawei Technologies Co., Ltd Video image encoding method
US7925097B2 (en) 2005-02-18 2011-04-12 Sanyo Electric Co., Ltd. Image display method, image coding apparatus, and image decoding apparatus
US7805476B2 (en) * 2005-06-27 2010-09-28 The Aerospace Corporation Extended Haar transform
US7689052B2 (en) * 2005-10-07 2010-03-30 Microsoft Corporation Multimedia signal processing using fixed-point approximations of linear transforms
US8331454B2 (en) * 2007-11-12 2012-12-11 Cisco Technology, Inc. Integer transform function for video compression systems
EP2370934A4 (en) 2008-08-29 2012-10-24 Angel Decegama SYSTEMS AND METHODS FOR COMPRESSION, TRANSMISSION AND DECOMPRESSION OF VIDEO CODECS
US9081733B2 (en) * 2009-06-24 2015-07-14 Qualcomm Incorporated 16-point transform for media data coding
US8451904B2 (en) * 2009-06-24 2013-05-28 Qualcomm Incorporated 8-point transform for media data coding
US20120230422A1 (en) * 2011-03-11 2012-09-13 Korodi Gergely Ferenc Method and System Using Prediction and Error Correction for the Compact Representation of Quantization Matrices In Video Compression

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