JP5844745B2 - パッチシフティングを通じてベクトル量子化誤差を低減する方法および装置 - Google Patents

パッチシフティングを通じてベクトル量子化誤差を低減する方法および装置 Download PDF

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JP5844745B2
JP5844745B2 JP2012551975A JP2012551975A JP5844745B2 JP 5844745 B2 JP5844745 B2 JP 5844745B2 JP 2012551975 A JP2012551975 A JP 2012551975A JP 2012551975 A JP2012551975 A JP 2012551975A JP 5844745 B2 JP5844745 B2 JP 5844745B2
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JP2013519296A5 (enExample
JP2013519296A (ja
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ドン−チン チャン
ドン−チン チャン
リャック ジョアン
リャック ジョアン
バガヴァティー シタラム
バガヴァティー シタラム
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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
    • H04N19/134—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
    • H04N19/136—Incoming video signal characteristics or properties
    • H04N19/137—Motion inside a coding unit, e.g. average field, frame or block difference
    • H04N19/139—Analysis of motion vectors, e.g. their magnitude, direction, variance or reliability
    • 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
    • H04N19/103—Selection of coding mode or of prediction mode
    • H04N19/105—Selection of the reference unit for prediction within a chosen coding or prediction mode, e.g. adaptive choice of position and number of pixels used for prediction
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T1/00—General purpose image data processing
    • 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
    • H04N19/136—Incoming video signal characteristics or properties
    • H04N19/14—Coding unit complexity, e.g. amount of activity or edge presence estimation
    • 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
    • H04N19/59—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving spatial sub-sampling or interpolation, e.g. alteration of picture size or resolution
    • 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
    • H04N19/593—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving spatial prediction techniques
    • 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
    • H04N19/90—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using coding techniques not provided for in groups H04N19/10-H04N19/85, e.g. fractals
    • H04N19/94—Vector quantisation

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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Image Processing (AREA)
  • Television Systems (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
JP2012551975A 2010-02-02 2011-02-01 パッチシフティングを通じてベクトル量子化誤差を低減する方法および装置 Expired - Fee Related JP5844745B2 (ja)

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US30055110P 2010-02-02 2010-02-02
US61/300,551 2010-02-02
PCT/US2011/000186 WO2011097013A1 (en) 2010-02-02 2011-02-01 Methods and apparatus for reducing vector quantization error through patch shifting

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JP2013519296A JP2013519296A (ja) 2013-05-23
JP2013519296A5 JP2013519296A5 (enExample) 2014-03-27
JP5844745B2 true JP5844745B2 (ja) 2016-01-20

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US (1) US9420291B2 (enExample)
EP (1) EP2532164A1 (enExample)
JP (1) JP5844745B2 (enExample)
KR (1) KR101883265B1 (enExample)
CN (1) CN102823243B (enExample)
WO (1) WO2011097013A1 (enExample)

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US20160330486A1 (en) * 2014-01-01 2016-11-10 Lg Electronics Inc. Method and apparatus for processing video signal for reducing visibility of blocking artifacts
EP2905937B1 (en) * 2014-02-11 2022-01-12 Alcatel Lucent Efficient and scalable caching and representation of media with cross-similarities
US20150271512A1 (en) * 2014-03-18 2015-09-24 Texas Instruments Incorporated Dynamic frame padding in a video hardware engine
EP3079364A1 (en) * 2015-04-09 2016-10-12 Thomson Licensing Methods and devices for generating, encoding or decoding images with a first dynamic range, and corresponding computer program products and computer-readable medium
KR20170073088A (ko) 2015-12-18 2017-06-28 삼성전자주식회사 패치에 기반하여 연기 난류를 모델링하는 방법 및 장치
GB2552323B (en) * 2016-07-18 2020-04-29 Imagination Tech Ltd Mip map compression
CN113347374A (zh) * 2016-08-25 2021-09-03 上海交通大学 基于多分辨率的多视角媒体呈现方法
KR102621118B1 (ko) * 2018-11-01 2024-01-04 삼성전자주식회사 영상 적응적 양자화 테이블을 이용한 영상의 부호화 장치 및 방법

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US6766067B2 (en) * 2001-04-20 2004-07-20 Mitsubishi Electric Research Laboratories, Inc. One-pass super-resolution images
KR100504594B1 (ko) * 2003-06-27 2005-08-30 주식회사 성진씨앤씨 데이터 압축 처리된 저해상도 영상으로부터 초해상도 영상복원 및 재구성 방법
US7715658B2 (en) 2005-08-03 2010-05-11 Samsung Electronics Co., Ltd. Apparatus and method for super-resolution enhancement processing
KR101174130B1 (ko) * 2005-08-03 2012-08-14 삼성전자주식회사 초해상도 향상 처리장치 및 방법
US20080095235A1 (en) * 2006-10-20 2008-04-24 Motorola, Inc. Method and apparatus for intra-frame spatial scalable video coding
ES2356023T3 (es) * 2006-12-18 2011-04-04 Koninklijke Philips Electronics N.V. Compresión y descompresión de imágenes.
JP4987688B2 (ja) 2007-12-25 2012-07-25 株式会社東芝 画像高解像度化方法および装置
JP4956464B2 (ja) 2008-02-28 2012-06-20 株式会社東芝 画像高解像度化装置、学習装置および方法
US8538201B2 (en) 2008-05-21 2013-09-17 Tp Vision Holding B.V. Image resolution enhancement

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Publication number Publication date
EP2532164A1 (en) 2012-12-12
CN102823243A (zh) 2012-12-12
US9420291B2 (en) 2016-08-16
KR20120123132A (ko) 2012-11-07
US20130028330A1 (en) 2013-01-31
WO2011097013A1 (en) 2011-08-11
CN102823243B (zh) 2017-05-31
JP2013519296A (ja) 2013-05-23
KR101883265B1 (ko) 2018-07-31

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