DE602004014901D1 - Adaptive Quantisierung einer Tiefenkarte - Google Patents

Adaptive Quantisierung einer Tiefenkarte

Info

Publication number
DE602004014901D1
DE602004014901D1 DE602004014901T DE602004014901T DE602004014901D1 DE 602004014901 D1 DE602004014901 D1 DE 602004014901D1 DE 602004014901 T DE602004014901 T DE 602004014901T DE 602004014901 T DE602004014901 T DE 602004014901T DE 602004014901 D1 DE602004014901 D1 DE 602004014901D1
Authority
DE
Germany
Prior art keywords
depth map
adaptive quantization
quantization
adaptive
map
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
DE602004014901T
Other languages
English (en)
Inventor
Ramona Zaharia
Leszek Cieplinski
Miroslaw Bober
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.)
Mitsubishi Electric Corp
Original Assignee
Mitsubishi Electric Corp
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 Mitsubishi Electric Corp filed Critical Mitsubishi Electric Corp
Publication of DE602004014901D1 publication Critical patent/DE602004014901D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T9/00—Image coding
    • G06T9/008—Vector quantisation
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T9/00—Image coding
    • G06T9/007—Transform coding, e.g. discrete cosine transform
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N13/00—Stereoscopic video systems; Multi-view video systems; Details thereof
    • H04N13/10—Processing, recording or transmission of stereoscopic or multi-view image signals
    • H04N13/106—Processing image signals
    • H04N13/128—Adjusting depth or disparity
    • 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
    • H04N19/124—Quantisation
    • H04N19/126—Details of normalisation or weighting functions, e.g. normalisation matrices or variable uniform quantisers
    • 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
    • H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/597—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding specially adapted for multi-view video sequence encoding
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N13/00—Stereoscopic video systems; Multi-view video systems; Details thereof
    • H04N13/20—Image signal generators
    • H04N13/204—Image signal generators using stereoscopic image cameras
    • H04N13/207—Image signal generators using stereoscopic image cameras using a single 2D image sensor
    • H04N13/221—Image signal generators using stereoscopic image cameras using a single 2D image sensor using the relative movement between cameras and objects

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Discrete Mathematics (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Compression Of Band Width Or Redundancy In Fax (AREA)
  • Facsimile Image Signal Circuits (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
DE602004014901T 2004-04-29 2004-04-29 Adaptive Quantisierung einer Tiefenkarte Expired - Lifetime DE602004014901D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP04252510A EP1591963B1 (de) 2004-04-29 2004-04-29 Adaptive Quantisierung einer Tiefenkarte

Publications (1)

Publication Number Publication Date
DE602004014901D1 true DE602004014901D1 (de) 2008-08-21

Family

ID=34930275

Family Applications (1)

Application Number Title Priority Date Filing Date
DE602004014901T Expired - Lifetime DE602004014901D1 (de) 2004-04-29 2004-04-29 Adaptive Quantisierung einer Tiefenkarte

Country Status (4)

Country Link
US (1) US7558432B2 (de)
EP (1) EP1591963B1 (de)
JP (1) JP2005341555A (de)
DE (1) DE602004014901D1 (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113160097A (zh) * 2021-03-26 2021-07-23 中国航空无线电电子研究所 一种基于直方图变换的红外图像量化方法

Families Citing this family (54)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8313380B2 (en) 2002-07-27 2012-11-20 Sony Computer Entertainment America Llc Scheme for translating movements of a hand-held controller into inputs for a system
US9393487B2 (en) 2002-07-27 2016-07-19 Sony Interactive Entertainment Inc. Method for mapping movements of a hand-held controller to game commands
US8570378B2 (en) * 2002-07-27 2013-10-29 Sony Computer Entertainment Inc. Method and apparatus for tracking three-dimensional movements of an object using a depth sensing camera
KR100703799B1 (ko) * 2005-07-19 2007-04-06 삼성전자주식회사 역 양자화 방법 및 장치, 상기 방법을 이용한 비디오디코딩 방법 및 장치
US20070269123A1 (en) * 2006-05-16 2007-11-22 Randall Don Briggs Method and apparatus for performing image enhancement in an image processing pipeline
KR101521041B1 (ko) * 2006-05-25 2015-05-15 톰슨 라이센싱 가중 인코딩을 위한 방법 및 시스템
EP2041983B1 (de) * 2006-07-17 2010-12-15 Thomson Licensing Verfahren und vorrichtung zum codieren von video-farberweiterungsdaten und verfahren und vorrichtung zum decodieren von video-farberweiterungsdaten
CN101513073A (zh) * 2006-08-30 2009-08-19 皇家飞利浦电子股份有限公司 编码数据信号的设备和方法及解码数据信号的设备和方法
US8395658B2 (en) * 2006-09-07 2013-03-12 Sony Computer Entertainment Inc. Touch screen-like user interface that does not require actual touching
USRE48417E1 (en) 2006-09-28 2021-02-02 Sony Interactive Entertainment Inc. Object direction using video input combined with tilt angle information
US8781151B2 (en) 2006-09-28 2014-07-15 Sony Computer Entertainment Inc. Object detection using video input combined with tilt angle information
US8310656B2 (en) 2006-09-28 2012-11-13 Sony Computer Entertainment America Llc Mapping movements of a hand-held controller to the two-dimensional image plane of a display screen
KR101311896B1 (ko) * 2006-11-14 2013-10-14 삼성전자주식회사 입체 영상의 변위 조정방법 및 이를 적용한 입체 영상장치
JP5138031B2 (ja) * 2007-05-11 2013-02-06 コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ 深度関連情報を処理する方法、装置及びシステム
KR101367282B1 (ko) * 2007-12-21 2014-03-12 삼성전자주식회사 깊이 정보에 대한 적응적 정보 표현 방법 및 그 장치
CN101978697B (zh) * 2008-01-25 2013-02-13 惠普开发有限公司 针对基于块的编码的编码模式选择
US9066075B2 (en) 2009-02-13 2015-06-23 Thomson Licensing Depth map coding to reduce rendered distortion
JP5027171B2 (ja) * 2009-02-25 2012-09-19 日本電信電話株式会社 画像符号化方法，画像符号化装置および画像符号化プログラム
US20100309287A1 (en) * 2009-03-20 2010-12-09 Rodriguez Tony F 3D Data Representation, Conveyance, and Use
WO2010151279A1 (en) 2009-06-25 2010-12-29 Thomson Licensing Depth map coding
KR101642965B1 (ko) * 2009-12-21 2016-07-26 삼성전자주식회사 비트 심도 감소를 이용한 깊이 영상 처리 장치 및 방법
KR101885258B1 (ko) 2010-05-14 2018-08-06 삼성전자주식회사 비디오 신호의 부호화 방법과 그 장치, 및 비디오 복호화 방법과 그 장치
US8488870B2 (en) * 2010-06-25 2013-07-16 Qualcomm Incorporated Multi-resolution, multi-window disparity estimation in 3D video processing
KR101702948B1 (ko) 2010-07-20 2017-02-06 삼성전자주식회사 깊이영상 부호화를 위한 율-왜곡 최적화 장치 및 방법
US20120133639A1 (en) * 2010-11-30 2012-05-31 Microsoft Corporation Strip panorama
JP5242667B2 (ja) * 2010-12-22 2013-07-24 株式会社東芝 マップ変換方法、マップ変換装置及びマップ変換プログラム
JP5757446B2 (ja) * 2011-06-09 2015-07-29 ソニー株式会社 画像処理装置および方法
EP2552099B1 (de) * 2011-07-27 2013-08-28 Axis AB Verfahren und Kamera zur Bereitstellung einer Schätzung eines mittleren Signal-Rausch-Verhältnisses für ein Bild
EP2742688A1 (de) * 2011-08-12 2014-06-18 Telefonaktiebolaget LM Ericsson (PUBL) Signalisierung von kamera- und/oder tiefenparametern
US20130106990A1 (en) 2011-11-01 2013-05-02 Microsoft Corporation Planar panorama imagery generation
PL397016A1 (pl) * 2011-11-17 2013-05-27 Politechnika Poznanska Sposób kodowania glebi stereoskopowej
US9324184B2 (en) 2011-12-14 2016-04-26 Microsoft Technology Licensing, Llc Image three-dimensional (3D) modeling
US10008021B2 (en) 2011-12-14 2018-06-26 Microsoft Technology Licensing, Llc Parallax compensation
US9406153B2 (en) 2011-12-14 2016-08-02 Microsoft Technology Licensing, Llc Point of interest (POI) data positioning in image
KR101604420B1 (ko) 2011-12-29 2016-03-21 인텔 코포레이션 가변 깊이 압축
US20130245983A1 (en) * 2012-03-15 2013-09-19 Research In Motion Limited Method and devices for determining gyroscope bias
JP5959911B2 (ja) * 2012-04-17 2016-08-02 キヤノン株式会社 量子化装置及びその制御方法
US9288377B2 (en) * 2012-05-02 2016-03-15 Semiconductor Components Industries, Llc System and method for combining focus bracket images
US9307252B2 (en) 2012-06-04 2016-04-05 City University Of Hong Kong View synthesis distortion model for multiview depth video coding
EP2706503A3 (de) * 2012-09-11 2017-08-30 Thomson Licensing Verfahren und Vorrichtung zur zweischichtigen Bildsegmentierung
WO2014051319A1 (ko) * 2012-09-28 2014-04-03 삼성전자주식회사 깊이 영상 부호화 방법 및 장치, 깊이 영상 복호화 방법 및 장치
KR102394716B1 (ko) * 2012-11-27 2022-05-06 돌비 레버러토리즈 라이쎈싱 코오포레이션 깊이 정보를 이용한 영상 부호화 및 복호화 방법, 그를 이용한 장치 및 영상 시스템
US9704226B2 (en) * 2013-03-14 2017-07-11 Drs Network & Imaging Systems, Llc System and method for fast digital signal dynamic range reduction using adaptive histogram compaction and stabilization
US9344218B1 (en) 2013-08-19 2016-05-17 Zoom Video Communications, Inc. Error resilience for interactive real-time multimedia applications
JP2017050592A (ja) * 2015-08-31 2017-03-09 ルネサスエレクトロニクス株式会社 画像符号化装置、画像復号化装置および画像伝送装置
US10311558B2 (en) * 2015-11-16 2019-06-04 Dolby Laboratories Licensing Corporation Efficient image processing on content-adaptive PQ signal domain
US10313657B2 (en) * 2015-12-25 2019-06-04 Boe Technology Group Co., Ltd. Depth map generation apparatus, method and non-transitory computer-readable medium therefor
JP6538572B2 (ja) * 2016-01-08 2019-07-03 日本電信電話株式会社 量子化方法、量子化装置及び量子化プログラム
US10776992B2 (en) * 2017-07-05 2020-09-15 Qualcomm Incorporated Asynchronous time warp with depth data
EP3554074A1 (de) * 2018-04-13 2019-10-16 Thomson Licensing Verfahren und vorrichtung zur tiefencodierung und -decodierung
WO2020033524A1 (en) 2018-08-07 2020-02-13 BlinkAI Technologies, Inc. Artificial intelligence techniques for image enhancement
EP3614674A1 (de) * 2018-08-23 2020-02-26 Nokia Technologies Oy Vorrichtung, verfahren und computerprogramm für volumetrisches video
EP3713237A1 (de) * 2019-03-20 2020-09-23 InterDigital VC Holdings, Inc. Verfahren und vorrichtung zur tiefencodierung und -decodierung
JP2023532228A (ja) * 2020-07-02 2023-07-27 メタ プラットフォームズ， インク． ノイズ除去および低精度画像処理のための非線形画像強度変換のシステムおよび方法

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH05225322A (ja) * 1991-11-27 1993-09-03 Ezel Inc 画像データ圧縮方法
US5644651A (en) * 1995-03-31 1997-07-01 Nec Research Institute, Inc. Method for the estimation of rotation between two frames via epipolar search for use in a three-dimensional representation
GB9613039D0 (en) * 1996-06-21 1996-08-28 Philips Electronics Nv Image data compression for interactive applications
US6055330A (en) * 1996-10-09 2000-04-25 The Trustees Of Columbia University In The City Of New York Methods and apparatus for performing digital image and video segmentation and compression using 3-D depth information
JP3484982B2 (ja) * 1998-07-17 2004-01-06 富士通株式会社 物体別ダイナミックレンジ拡張表示方式
US6671419B1 (en) * 1999-07-02 2003-12-30 Intel Corporation Method for reducing shadows and/or noise in a digital image
KR20020031015A (ko) * 2000-10-21 2002-04-26 오길록 에지 히스토그램 빈의 비선형 양자화 및 유사도 계산

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113160097A (zh) * 2021-03-26 2021-07-23 中国航空无线电电子研究所 一种基于直方图变换的红外图像量化方法
CN113160097B (zh) * 2021-03-26 2023-12-22 中国航空无线电电子研究所 一种基于直方图变换的红外图像量化方法

Also Published As

Publication number Publication date
EP1591963B1 (de) 2008-07-09
JP2005341555A (ja) 2005-12-08
US20050244071A1 (en) 2005-11-03
US7558432B2 (en) 2009-07-07
EP1591963A1 (de) 2005-11-02

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