KR101040872B1 - 동화상 부호화 방법, 동화상 복호화 방법 및 프로그램을 기록한 컴퓨터 판독 가능한 기록매체 - Google Patents

동화상 부호화 방법, 동화상 복호화 방법 및 프로그램을 기록한 컴퓨터 판독 가능한 기록매체 Download PDF

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KR101040872B1
KR101040872B1 KR1020097002633A KR20097002633A KR101040872B1 KR 101040872 B1 KR101040872 B1 KR 101040872B1 KR 1020097002633 A KR1020097002633 A KR 1020097002633A KR 20097002633 A KR20097002633 A KR 20097002633A KR 101040872 B1 KR101040872 B1 KR 101040872B1
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picture
image
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decoded
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KR20090032117A (ko
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지우후아이 루
요시이치로 가시와기
마사유키 고즈카
신야 가도노
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파나소닉 주식회사
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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
    • H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/503—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
    • H04N19/51—Motion estimation or motion compensation
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T9/00—Image coding
    • G06T9/004—Predictors, e.g. intraframe, interframe 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
    • H04N19/105—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
    • 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
    • H04N19/117—Filters, e.g. for pre-processing or post-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
    • H04N19/157—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
    • H04N19/172—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 picture, frame or field
    • 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
    • H04N19/42—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by implementation details or hardware specially adapted for video compression or decompression, e.g. dedicated software implementation
    • H04N19/423—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by implementation details or hardware specially adapted for video compression or decompression, e.g. dedicated software implementation characterised by memory arrangements
    • 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
    • H04N19/46—Embedding additional information in the video signal during the compression process
    • 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
    • H04N19/80—Details of filtering operations specially adapted for video compression, e.g. for pixel interpolation
    • 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
    • H04N19/80—Details of filtering operations specially adapted for video compression, e.g. for pixel interpolation
    • H04N19/82—Details of filtering operations specially adapted for video compression, e.g. for pixel interpolation involving filtering within a prediction loop

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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)
KR1020097002633A 2003-02-21 2004-02-18 동화상 부호화 방법, 동화상 복호화 방법 및 프로그램을 기록한 컴퓨터 판독 가능한 기록매체 Expired - Lifetime KR101040872B1 (ko)

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US44920903P 2003-02-21 2003-02-21
US60/449,209 2003-02-21
US10/724,317 US20040179610A1 (en) 2003-02-21 2003-11-26 Apparatus and method employing a configurable reference and loop filter for efficient video coding
US10/724,317 2003-11-26
JP2003398981A JP4439890B2 (ja) 2003-02-21 2003-11-28 画像復号化方法、装置およびプログラム
JPJP-P-2003-398981 2003-11-28

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KR1020057010319A Division KR101011868B1 (ko) 2003-02-21 2004-02-18 동화상 부호화 방법, 동화상 복호화 방법 및 프로그램을 기록한 컴퓨터 판독 가능한 기록매체

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KR1020117004219A Division KR101103184B1 (ko) 2003-02-21 2004-02-18 동화상 부호화 방법, 동화상 복호화 방법 및 프로그램을 기록한 컴퓨터 판독 가능한 기록매체

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KR20090032117A KR20090032117A (ko) 2009-03-31
KR101040872B1 true KR101040872B1 (ko) 2011-06-14

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KR1020097002633A Expired - Lifetime KR101040872B1 (ko) 2003-02-21 2004-02-18 동화상 부호화 방법, 동화상 복호화 방법 및 프로그램을 기록한 컴퓨터 판독 가능한 기록매체
KR1020057010319A Expired - Lifetime KR101011868B1 (ko) 2003-02-21 2004-02-18 동화상 부호화 방법, 동화상 복호화 방법 및 프로그램을 기록한 컴퓨터 판독 가능한 기록매체
KR1020117004219A Expired - Lifetime KR101103184B1 (ko) 2003-02-21 2004-02-18 동화상 부호화 방법, 동화상 복호화 방법 및 프로그램을 기록한 컴퓨터 판독 가능한 기록매체

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KR1020117004219A Expired - Lifetime KR101103184B1 (ko) 2003-02-21 2004-02-18 동화상 부호화 방법, 동화상 복호화 방법 및 프로그램을 기록한 컴퓨터 판독 가능한 기록매체

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US (2) US20040179610A1 (https=)
EP (2) EP1597918A4 (https=)
JP (2) JP4439890B2 (https=)
KR (3) KR101040872B1 (https=)
CN (4) CN101242533B (https=)
WO (1) WO2004077348A2 (https=)

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US20040179610A1 (en) 2004-09-16
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US20070002947A1 (en) 2007-01-04
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CN101222632A (zh) 2008-07-16
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EP2268017A2 (en) 2010-12-29
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