DE602005014485D1 - Verfahren zur räumlichen und snr-bildkomprimierung - Google Patents

Verfahren zur räumlichen und snr-bildkomprimierung

Info

Publication number
DE602005014485D1
DE602005014485D1 DE602005014485T DE602005014485T DE602005014485D1 DE 602005014485 D1 DE602005014485 D1 DE 602005014485D1 DE 602005014485 T DE602005014485 T DE 602005014485T DE 602005014485 T DE602005014485 T DE 602005014485T DE 602005014485 D1 DE602005014485 D1 DE 602005014485D1
Authority
DE
Germany
Prior art keywords
picture
high resolution
cohr
basis
spatial
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
DE602005014485T
Other languages
German (de)
English (en)
Inventor
Ihor Kirenko
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Koninklijke Philips NV
Original Assignee
Koninklijke Philips Electronics NV
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Koninklijke Philips Electronics NV filed Critical Koninklijke Philips Electronics NV
Publication of DE602005014485D1 publication Critical patent/DE602005014485D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • H04N19/30—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using hierarchical techniques, e.g. scalability
    • H04N19/36—Scalability techniques involving formatting the layers as a function of picture distortion after decoding, e.g. signal-to-noise [SNR] scalability

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Image Processing (AREA)
  • Magnetic Resonance Imaging Apparatus (AREA)
  • Apparatus For Radiation Diagnosis (AREA)
DE602005014485T 2004-07-13 2005-07-06 Verfahren zur räumlichen und snr-bildkomprimierung Expired - Lifetime DE602005014485D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP04103309 2004-07-13
PCT/IB2005/052248 WO2006008681A1 (en) 2004-07-13 2005-07-06 Method of spatial and snr picture compression

Publications (1)

Publication Number Publication Date
DE602005014485D1 true DE602005014485D1 (de) 2009-06-25

Family

ID=34978797

Family Applications (1)

Application Number Title Priority Date Filing Date
DE602005014485T Expired - Lifetime DE602005014485D1 (de) 2004-07-13 2005-07-06 Verfahren zur räumlichen und snr-bildkomprimierung

Country Status (11)

Country Link
US (1) US7889937B2 (enExample)
EP (1) EP1769633B1 (enExample)
JP (1) JP2008507180A (enExample)
KR (1) KR20070037488A (enExample)
CN (1) CN100559859C (enExample)
AT (1) ATE431677T1 (enExample)
BR (1) BRPI0513242A (enExample)
DE (1) DE602005014485D1 (enExample)
RU (1) RU2007105222A (enExample)
TW (1) TW200627965A (enExample)
WO (1) WO2006008681A1 (enExample)

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JP4920110B2 (ja) * 2007-06-27 2012-04-18 トムソン ライセンシング 画質の改善
WO2010023592A1 (en) * 2008-08-26 2010-03-04 Koninklijke Philips Electronics N.V. Method and system for encoding a 3d video signal, encoder for encoding a 3-d video signal, encoded 3d video signal, method and system for decoding a 3d video signal, decoder for decoding a 3d video signal
WO2010091930A2 (en) * 2009-02-12 2010-08-19 Zoran (France) Frame buffer compression for video processing devices
KR101597987B1 (ko) * 2009-03-03 2016-03-08 삼성전자주식회사 계층 독립적 잔차 영상 다계층 부호화 장치 및 방법
KR101557504B1 (ko) * 2009-04-13 2015-10-07 삼성전자주식회사 채널 적응형 비디오 전송 방법, 이를 이용한 장치 및 이를 제공하는 시스템
US20120117585A1 (en) * 2009-04-29 2012-05-10 Eloy Technology, Llc Method and system for applying content restrictions to renderers in identified network viewing areas
WO2010127692A1 (en) 2009-05-05 2010-11-11 Telefonaktiebolaget Lm Ericsson (Publ) Scalable video coding method, encoder and computer program
AU2010251852B2 (en) 2009-05-29 2016-04-14 Mach7 Technologies Canada Inc. Presentation and manipulation of high depth images in low depth image display systems
WO2011099254A1 (ja) 2010-02-15 2011-08-18 パナソニック株式会社 データ処理装置及びデータ符号化装置
CN105120262A (zh) * 2010-02-24 2015-12-02 夏普株式会社 图像解码装置
AU2011220367B2 (en) 2010-02-26 2016-05-12 Cornell University Retina prosthesis
EP2599083B1 (en) * 2010-07-26 2016-01-27 Koninklijke Philips N.V. Determining representative images for a video
US20120117110A1 (en) 2010-09-29 2012-05-10 Eloy Technology, Llc Dynamic location-based media collection aggregation
EP2748765B1 (en) 2011-08-25 2022-12-14 Cornell University Retinal encoder for machine vision
EP2826245A1 (en) * 2012-03-12 2015-01-21 Dolby Laboratories Licensing Corporation 3d visual dynamic range coding
US11146803B2 (en) 2013-03-11 2021-10-12 Dolby Laboratories Licensing Corporation Distribution of multi-format high dynamic range video using layered coding
US9972070B2 (en) * 2013-06-24 2018-05-15 Nintendo Co., Ltd. Brightness-compensating safe pixel art upscaler
US8879858B1 (en) * 2013-10-01 2014-11-04 Gopro, Inc. Multi-channel bit packing engine
KR102489987B1 (ko) 2015-04-20 2023-01-17 코넬 유니버시티 차원 데이터 축소를 이용하는 머신 비전
GB2553086B (en) * 2016-07-20 2022-03-02 V Nova Int Ltd Decoder devices, methods and computer programs
EP3496404A1 (en) 2017-12-06 2019-06-12 V-Nova International Limited Image processing
US10440367B1 (en) * 2018-06-04 2019-10-08 Fubotv Inc. Systems and methods for adaptively encoding video stream
CN110782393A (zh) * 2019-10-10 2020-02-11 江南大学 一种基于可逆网络的图像分辨率压缩及重建方法
KR102849361B1 (ko) * 2019-12-18 2025-08-25 삼성전자주식회사 전자장치 및 그 제어방법
KR102932756B1 (ko) * 2020-03-05 2026-03-05 삼성전자주식회사 이미징 장치 및 이를 포함하는 전자 기기
US11436703B2 (en) * 2020-06-12 2022-09-06 Samsung Electronics Co., Ltd. Method and apparatus for adaptive artificial intelligence downscaling for upscaling during video telephone call
CN111813574A (zh) * 2020-07-02 2020-10-23 Oppo（重庆）智能科技有限公司 图片压缩方法、装置、存储介质和电子设备
CN112819909B (zh) * 2021-01-28 2023-07-25 北京理工大学重庆创新中心 基于低分辨率先验光谱图像区域分割的自适应编码方法
CN119603559A (zh) * 2023-09-11 2025-03-11 Oppo广东移动通信有限公司 图像处理方法、装置、存储介质及电子设备

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JP3781797B2 (ja) * 1995-01-23 2006-05-31 ソニー株式会社 ディジタル画像信号の階層符号化装置
JP3210862B2 (ja) * 1996-06-27 2001-09-25 シャープ株式会社 画像符号化装置及び画像復号装置
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JP3841246B2 (ja) * 1998-07-24 2006-11-01 Ｋｄｄｉ株式会社 ビデオ階層符号化装置
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US6493387B1 (en) 2000-04-10 2002-12-10 Samsung Electronics Co., Ltd. Moving picture coding/decoding method and apparatus having spatially scalable architecture and signal-to-noise ratio scalable architecture together
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KR20020064932A (ko) * 2000-10-11 2002-08-10 코닌클리케 필립스 일렉트로닉스 엔.브이. 미세 입상 비디오 인코딩을 위한 공간적 스케일러빌리티
EP1413142A2 (de) 2001-01-08 2004-04-28 Siemens Aktiengesellschaft Optimale snr-skalierbare videocodierung
US6968091B2 (en) * 2001-09-18 2005-11-22 Emc Corporation Insertion of noise for reduction in the number of bits for variable-length coding of (run, level) pairs
US6959116B2 (en) * 2001-09-18 2005-10-25 Emc Corporation Largest magnitude indices selection for (run, level) encoding of a block coded picture
EP1442601A1 (en) * 2001-10-26 2004-08-04 Koninklijke Philips Electronics N.V. Method and appartus for spatial scalable compression
US20040001547A1 (en) 2002-06-26 2004-01-01 Debargha Mukherjee Scalable robust video compression
WO2005057935A2 (en) * 2003-12-09 2005-06-23 Koninklijke Philips Electronics, N.V. Spatial and snr scalable video coding

Also Published As

Publication number Publication date
BRPI0513242A (pt) 2008-04-29
US7889937B2 (en) 2011-02-15
CN1985514A (zh) 2007-06-20
US20080095450A1 (en) 2008-04-24
EP1769633A1 (en) 2007-04-04
JP2008507180A (ja) 2008-03-06
KR20070037488A (ko) 2007-04-04
RU2007105222A (ru) 2008-08-20
EP1769633B1 (en) 2009-05-13
ATE431677T1 (de) 2009-05-15
WO2006008681A1 (en) 2006-01-26
CN100559859C (zh) 2009-11-11
TW200627965A (en) 2006-08-01

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