KR101010722B1 - 영상의 코딩 변환 계수/비디오 인코더 및/또는 디코더 - Google Patents

영상의 코딩 변환 계수/비디오 인코더 및/또는 디코더 Download PDF

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KR101010722B1
KR101010722B1 KR1020047015713A KR20047015713A KR101010722B1 KR 101010722 B1 KR101010722 B1 KR 101010722B1 KR 1020047015713 A KR1020047015713 A KR 1020047015713A KR 20047015713 A KR20047015713 A KR 20047015713A KR 101010722 B1 KR101010722 B1 KR 101010722B1
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KR20040099391A (ko
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라지프 쿠르세렌
마르타 카르쩨위쯔
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노키아 코포레이션
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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
    • H04N19/102—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
    • H04N19/132—Sampling, masking or truncation of coding units, e.g. adaptive resampling, frame skipping, frame interpolation or high-frequency transform coefficient masking
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M7/00—Conversion of a code where information is represented by a given sequence or number of digits to a code where the same, similar or subset of information is represented by a different sequence or number of digits
    • H03M7/30—Compression; Expansion; Suppression of unnecessary data, e.g. redundancy reduction
    • H03M7/40—Conversion to or from variable length codes, e.g. Shannon-Fano code, Huffman code, Morse code
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M7/00—Conversion of a code where information is represented by a given sequence or number of digits to a code where the same, similar or subset of information is represented by a different sequence or number of digits
    • H03M7/30—Compression; Expansion; Suppression of unnecessary data, e.g. redundancy reduction
    • H03M7/40—Conversion to or from variable length codes, e.g. Shannon-Fano code, Huffman code, Morse code
    • H03M7/42—Conversion to or from variable length codes, e.g. Shannon-Fano code, Huffman code, Morse code using table look-up for the coding or decoding process, e.g. using read-only memory
    • 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
    • H04N19/13—Adaptive entropy coding, e.g. adaptive variable length coding [AVLC] or context adaptive binary arithmetic coding [CABAC]
    • 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
    • H04N19/157—Assigned coding mode, i.e. the coding mode being predefined or preselected to be further used for selection of another element or parameter
    • H04N19/159—Prediction type, e.g. intra-frame, inter-frame or bidirectional frame prediction
    • 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
    • H04N19/169—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding
    • H04N19/17—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being an image region, e.g. an object
    • H04N19/176—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being an image region, e.g. an object the region being a block, e.g. a macroblock
    • 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
    • H04N19/60—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding
    • H04N19/61—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding in combination with predictive coding
    • 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
    • H04N19/107—Selection of coding mode or of prediction mode between spatial and temporal predictive coding, e.g. picture refresh
    • 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
    • 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
    • H04N19/146—Data rate or code amount at the encoder output

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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Theoretical Computer Science (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
KR1020047015713A 2002-04-02 2003-04-02 영상의 코딩 변환 계수/비디오 인코더 및/또는 디코더 Expired - Lifetime KR101010722B1 (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US36950002P 2002-04-02 2002-04-02
US60/369,500 2002-04-02
PCT/FI2003/000253 WO2003084076A1 (en) 2002-04-02 2003-04-02 Coding transform coefficients in image / video encoder and/or decoders

Publications (2)

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KR20040099391A KR20040099391A (ko) 2004-11-26
KR101010722B1 true KR101010722B1 (ko) 2011-01-24

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EP (1) EP1490975B1 (https=)
JP (1) JP4234607B2 (https=)
KR (1) KR101010722B1 (https=)
CN (1) CN100521550C (https=)
AT (1) ATE439704T1 (https=)
AU (1) AU2003219198A1 (https=)
DE (1) DE60328761D1 (https=)
ES (1) ES2328916T3 (https=)
MX (1) MXPA04009543A (https=)
RU (1) RU2335845C2 (https=)
WO (1) WO2003084076A1 (https=)
ZA (1) ZA200407932B (https=)

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US7702633B2 (en) 2007-03-05 2010-04-20 Microsoft Corporation Previews providing viewable regions for protected electronic documents
WO2013157829A1 (ko) * 2012-04-16 2013-10-24 한국전자통신연구원 부호화 방법 및 복호화 방법 그리고 이를 이용하는 장치
KR20170101829A (ko) 2016-02-29 2017-09-06 메디셀 아게 트랜스미션 메커니즘, 특히 기어 트레인을 구비한 인젝터

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US8401082B2 (en) 2006-03-27 2013-03-19 Qualcomm Incorporated Methods and systems for refinement coefficient coding in video compression
RU2406259C2 (ru) * 2006-03-27 2010-12-10 Квэлкомм Инкорпорейтед Способы и системы для кодирования уточняющих коэффициентов при сжатии видеоданных
US7778472B2 (en) * 2006-03-27 2010-08-17 Qualcomm Incorporated Methods and systems for significance coefficient coding in video compression
US8848789B2 (en) 2006-03-27 2014-09-30 Qualcomm Incorporated Method and system for coding and decoding information associated with video compression
TW201528739A (zh) * 2006-05-09 2015-07-16 內數位科技公司 通佣陸地無線存取可變反饋
US9319700B2 (en) 2006-10-12 2016-04-19 Qualcomm Incorporated Refinement coefficient coding based on history of corresponding transform coefficient values
US8599926B2 (en) * 2006-10-12 2013-12-03 Qualcomm Incorporated Combined run-length coding of refinement and significant coefficients in scalable video coding enhancement layers
US8565314B2 (en) 2006-10-12 2013-10-22 Qualcomm Incorporated Variable length coding table selection based on block type statistics for refinement coefficient coding
US8325819B2 (en) 2006-10-12 2012-12-04 Qualcomm Incorporated Variable length coding table selection based on video block type for refinement coefficient coding
RU2426227C2 (ru) * 2006-11-14 2011-08-10 Квэлкомм Инкорпорейтед Кодирование кодов переменной длины с эффективным использованием памяти
US8467449B2 (en) * 2007-01-08 2013-06-18 Qualcomm Incorporated CAVLC enhancements for SVC CGS enhancement layer coding
BRPI0818444A2 (pt) * 2007-10-12 2016-10-11 Qualcomm Inc codificação adaptativa de informação de cabeçalho de bloco de vídeo
US8938009B2 (en) 2007-10-12 2015-01-20 Qualcomm Incorporated Layered encoded bitstream structure
US8594510B2 (en) * 2008-05-06 2013-11-26 Koninklijke Philips N.V. Light module, illumination system and method incorporating data in light emitted
RU2420021C2 (ru) * 2009-03-24 2011-05-27 Корпорация "САМСУНГ ЭЛЕКТРОНИКС Ко., Лтд." Способ сжатия изображений и видеопоследовательностей
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
CN102195760A (zh) * 2010-03-16 2011-09-21 松下电器产业株式会社 无线通信系统、基站、终端及码本生成方法
WO2011126277A2 (en) 2010-04-05 2011-10-13 Samsung Electronics Co., Ltd. Low complexity entropy-encoding/decoding method and apparatus
US8982961B2 (en) 2010-04-05 2015-03-17 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
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
US9049450B2 (en) 2010-04-05 2015-06-02 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
US8410959B2 (en) 2010-04-09 2013-04-02 Qualcomm, Incorporated Variable length codes for coding of video data
WO2012023061A1 (en) * 2010-07-06 2012-02-23 Nokia Corporation Method and apparatus for determining mapping between a syntax element and a code word for variable length coding
CA2813898C (en) * 2010-10-07 2017-05-23 Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V. Apparatus and method for level estimation of coded audio frames in a bit stream domain
US20120114034A1 (en) * 2010-11-08 2012-05-10 Mediatek Inc. Method and Apparatus of Delta Quantization Parameter Processing for High Efficiency Video Coding
US9490839B2 (en) 2011-01-03 2016-11-08 Qualcomm Incorporated Variable length coding of video block coefficients
CN102685503B (zh) * 2011-03-10 2014-06-25 华为技术有限公司 变换系数的编码方法、变换系数的解码方法，和装置
US9516316B2 (en) 2011-06-29 2016-12-06 Qualcomm Incorporated VLC coefficient coding for large chroma block
US9826238B2 (en) * 2011-06-30 2017-11-21 Qualcomm Incorporated Signaling syntax elements for transform coefficients for sub-sets of a leaf-level coding unit
US9338456B2 (en) 2011-07-11 2016-05-10 Qualcomm Incorporated Coding syntax elements using VLC codewords
RU2477891C1 (ru) * 2011-09-02 2013-03-20 Открытое акционерное общество "Концерн радиостроения "Вега" Способ обнаружения модификации электронного изображения (варианты)
EP3614670B1 (en) * 2011-12-15 2021-02-03 Tagivan Ii Llc Signaling of luminance-chrominance coded block flags (cbf) in video coding
TWI450230B (zh) * 2012-05-22 2014-08-21 Hanking Digital Tec Co Ltd 同步教學系統
RU2504027C1 (ru) * 2012-07-03 2014-01-10 Государственное казенное образовательное учреждение высшего профессионального образования Академия Федеральной службы охраны Российской Федерации (Академия ФСО России) Способ создания кодовой книги и поиска в ней при векторном квантовании данных
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CN112564713B (zh) * 2020-11-30 2023-09-19 福州大学 高效率低时延的动觉信号编解码器及编解码方法
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Cited By (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7702633B2 (en) 2007-03-05 2010-04-20 Microsoft Corporation Previews providing viewable regions for protected electronic documents
WO2013157829A1 (ko) * 2012-04-16 2013-10-24 한국전자통신연구원 부호화 방법 및 복호화 방법 그리고 이를 이용하는 장치
US11323699B2 (en) 2012-04-16 2022-05-03 Electronics And Telecommunications Research Institute Encoding method and decoding method, and device using same
US11595643B2 (en) 2012-04-16 2023-02-28 Electronics And Telecommunications Research Institute Encoding method and decoding method, and device using same
US11616951B2 (en) 2012-04-16 2023-03-28 Electronics And Telecommunications Research Institute Encoding method and decoding method, and device using same
US11647184B2 (en) 2012-04-16 2023-05-09 Electronics And Telecommunications Research Institute Encoding method and decoding method, and device using same
US11652989B2 (en) 2012-04-16 2023-05-16 Electronics And Telecommunications Research Institute Encoding method and decoding method, and device using same
US11962766B2 (en) 2012-04-16 2024-04-16 Electronics And Telecommunications Research Institute Encoding method and decoding method, and device using same
US11997263B2 (en) 2012-04-16 2024-05-28 Electronics And Telecommunications Research Institute Encoding method and decoding method, and device implementing the same
US12010300B2 (en) 2012-04-16 2024-06-11 Electronics And Telecommunications Research Institute Encoding method and decoding method, and device implementing the same
US12610042B2 (en) 2012-04-16 2026-04-21 Electronics And Telecommunications Research Institute Encoding method and decoding method, and device using same
KR20170101829A (ko) 2016-02-29 2017-09-06 메디셀 아게 트랜스미션 메커니즘, 특히 기어 트레인을 구비한 인젝터

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WO2003084076A1 (en) 2003-10-09
HK1082125A1 (zh) 2006-05-26
JP2005522084A (ja) 2005-07-21
ZA200407932B (en) 2006-03-29
EP1490975B1 (en) 2009-08-12
DE60328761D1 (de) 2009-09-24
CN100521550C (zh) 2009-07-29
ES2328916T3 (es) 2009-11-19
RU2004131857A (ru) 2005-04-20
MXPA04009543A (es) 2005-01-25
CN1656690A (zh) 2005-08-17
JP4234607B2 (ja) 2009-03-04
AU2003219198A1 (en) 2003-10-13
RU2335845C2 (ru) 2008-10-10
EP1490975A1 (en) 2004-12-29
ATE439704T1 (de) 2009-08-15
KR20040099391A (ko) 2004-11-26

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