ES2737874R1 - Metodo y aparato para procesar senal de video - Google Patents

Metodo y aparato para procesar senal de video

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Publication number
ES2737874R1
ES2737874R1 ES201931079A ES201931079A ES2737874R1 ES 2737874 R1 ES2737874 R1 ES 2737874R1 ES 201931079 A ES201931079 A ES 201931079A ES 201931079 A ES201931079 A ES 201931079A ES 2737874 R1 ES2737874 R1 ES 2737874R1
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ES
Spain
Prior art keywords
processing
video signal
video
signal
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Granted
Application number
ES201931079A
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English (en)
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ES2737874A2 (es
ES2737874B2 (es
Inventor
Bae Keun Lee
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KT Corp
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KT Corp
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Publication of ES2737874R1 publication Critical patent/ES2737874R1/es
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Publication of ES2737874B2 publication Critical patent/ES2737874B2/es
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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
    • H04N19/10—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
    • H04N19/50—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
    • H04N19/513—Processing of motion vectors
    • 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
    • H04N19/103—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
    • H04N19/102—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
    • H04N19/119—Adaptive subdivision aspects, e.g. subdivision of a picture into rectangular or non-rectangular coding blocks
    • 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
    • H04N19/44—Decoders specially adapted therefor, e.g. video decoders which are asymmetric with respect to the encoder
    • 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
    • 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
    • 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
    • H04N19/573—Motion compensation with multiple frame prediction using two or more reference frames in a given prediction direction
    • 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
    • H04N19/577—Motion compensation with bidirectional frame interpolation, i.e. using B-pictures
    • 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
    • H04N19/70—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by syntax aspects related to video coding, e.g. related to compression standards

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Picture Signal Circuits (AREA)
  • Testing, Inspecting, Measuring Of Stereoscopic Televisions And Televisions (AREA)
ES201931079A 2016-07-05 2017-06-30 Metodo y aparato para procesar senal de video Active ES2737874B2 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR20160085015 2016-07-05

Publications (3)

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ES2737874A2 ES2737874A2 (es) 2020-01-16
ES2737874R1 true ES2737874R1 (es) 2020-05-08
ES2737874B2 ES2737874B2 (es) 2020-10-16

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ES201990001A Active ES2699748B2 (es) 2016-07-05 2017-06-30 Metodo y aparato para procesar senal de video
ES201931079A Active ES2737874B2 (es) 2016-07-05 2017-06-30 Metodo y aparato para procesar senal de video
ES202031254A Active ES2802817B2 (es) 2016-07-05 2017-06-30 Metodo y aparato para procesar senal de video

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Country Link
US (2) US11876999B2 (es)
EP (2) EP3484160A4 (es)
KR (1) KR102383107B1 (es)
CN (4) CN114363636B (es)
ES (3) ES2699748B2 (es)
WO (1) WO2018008906A1 (es)

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CN111194553A (zh) * 2017-10-05 2020-05-22 交互数字Vc控股公司 用于视频编码和解码中的自适应照明补偿的方法和装置
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KR20210035067A (ko) * 2019-09-23 2021-03-31 한국전자통신연구원 영상 부호화/복호화 방법, 장치 및 비트스트림을 저장한 기록 매체
CN117857810A (zh) * 2021-02-22 2024-04-09 Oppo广东移动通信有限公司 一种光照补偿方法、编码器、解码器及存储介质
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KR20230002095A (ko) * 2021-06-29 2023-01-05 주식회사 케이티 서브 블록 단위의 화면 내 예측에 기반한 비디오 신호 부호화/복호화 방법, 그리고 비트스트림을 저장한 기록 매체
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Also Published As

Publication number Publication date
EP3985967A1 (en) 2022-04-20
KR20180005121A (ko) 2018-01-15
ES2699748B2 (es) 2021-05-13
CN109417641B (zh) 2022-03-18
CN114401402B (zh) 2024-06-14
KR102383107B1 (ko) 2022-04-06
WO2018008906A1 (ko) 2018-01-11
ES2699748A2 (es) 2019-02-12
ES2802817A2 (es) 2021-01-21
CN114363636A (zh) 2022-04-15
ES2802817R1 (es) 2022-04-11
CN114363636B (zh) 2024-06-04
ES2737874A2 (es) 2020-01-16
CN114401401A (zh) 2022-04-26
CN114401402A (zh) 2022-04-26
US11876999B2 (en) 2024-01-16
US20240121422A1 (en) 2024-04-11
CN109417641A (zh) 2019-03-01
ES2737874B2 (es) 2020-10-16
EP3484160A1 (en) 2019-05-15
EP3484160A4 (en) 2019-12-25
ES2802817B2 (es) 2023-06-22
ES2699748R1 (es) 2019-04-05
US20190246133A1 (en) 2019-08-08

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