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ES2917099R1 - Método y aparato para procesar señales de video - Google Patents

Método y aparato para procesar señales de video

Info

Publication number
ES2917099R1
ES2917099R1 ES202130694A ES202130694A ES2917099R1 ES 2917099 R1 ES2917099 R1 ES 2917099R1 ES 202130694 A ES202130694 A ES 202130694A ES 202130694 A ES202130694 A ES 202130694A ES 2917099 R1 ES2917099 R1 ES 2917099R1
Authority
ES
Spain
Prior art keywords
video signals
processing video
processing
signals
video
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.)
Granted
Application number
ES202130694A
Other languages
English (en)
Other versions
ES2917099B1 (es
ES2917099A2 (es
Inventor
Bae Keun Lee
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.)
KT Corp
Original Assignee
KT 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
Priority claimed from KR1020160022476A external-priority patent/KR20170100211A/ko
Priority claimed from KR1020160022481A external-priority patent/KR102609632B1/ko
Application filed by KT Corp filed Critical KT Corp
Publication of ES2917099A2 publication Critical patent/ES2917099A2/es
Publication of ES2917099R1 publication Critical patent/ES2917099R1/es
Application granted granted Critical
Publication of ES2917099B1 publication Critical patent/ES2917099B1/es
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

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
    • H04N19/169—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
    • H04N19/50—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
    • H04N19/10—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
    • H04N19/11—Selection of coding mode or of prediction mode among a plurality of spatial predictive coding modes
    • 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
    • H04N19/136—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
    • H04N19/20—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using video object coding
    • H04N19/23—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using video object coding with coding of regions that are present throughout a whole video segment, e.g. sprites, background or mosaic
    • 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
    • H04N19/50—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
    • H04N19/537—Motion estimation other than block-based
    • 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
    • H04N19/537—Motion estimation other than block-based
    • H04N19/54—Motion estimation other than block-based using feature points or meshes
    • 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
    • H04N19/85—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Picture Signal Circuits (AREA)
  • Closed-Circuit Television Systems (AREA)
ES202130694A 2016-02-25 2017-02-24 Método y aparato para procesar señales de video Active ES2917099B1 (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR1020160022476A KR20170100211A (ko) 2016-02-25 2016-02-25 비디오 신호 처리 방법 및 장치
KR1020160022481A KR102609632B1 (ko) 2016-02-25 2016-02-25 비디오 신호 처리 방법 및 장치

Publications (3)

Publication Number Publication Date
ES2917099A2 ES2917099A2 (es) 2022-07-06
ES2917099R1 true ES2917099R1 (es) 2022-08-05
ES2917099B1 ES2917099B1 (es) 2023-04-21

Family

ID=59685482

Family Applications (4)

Application Number Title Priority Date Filing Date
ES201900064A Active ES2737841B1 (es) 2016-02-25 2017-02-24 Método y aparato para procesar señales de vídeo
ES202030908A Active ES2800509B1 (es) 2016-02-25 2017-02-24 Metodo y aparato para procesar senales de video
ES202130694A Active ES2917099B1 (es) 2016-02-25 2017-02-24 Método y aparato para procesar señales de video
ES201890055A Active ES2692864B1 (es) 2016-02-25 2017-02-24 Metodo y aparato para procesar senales de video

Family Applications Before (2)

Application Number Title Priority Date Filing Date
ES201900064A Active ES2737841B1 (es) 2016-02-25 2017-02-24 Método y aparato para procesar señales de vídeo
ES202030908A Active ES2800509B1 (es) 2016-02-25 2017-02-24 Metodo y aparato para procesar senales de video

Family Applications After (1)

Application Number Title Priority Date Filing Date
ES201890055A Active ES2692864B1 (es) 2016-02-25 2017-02-24 Metodo y aparato para procesar senales de video

Country Status (6)

Country Link
US (1) US20190068989A1 (es)
EP (2) EP3422719B1 (es)
CN (4) CN108702509B (es)
ES (4) ES2737841B1 (es)
PL (1) PL3422719T3 (es)
WO (1) WO2017146526A1 (es)

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WO2020169109A1 (en) * 2019-02-22 2020-08-27 Beijing Bytedance Network Technology Co., Ltd. Sub-table for history-based affine mode
WO2020181474A1 (zh) * 2019-03-11 2020-09-17 Oppo广东移动通信有限公司 预测值的确定方法、编码器以及计算机存储介质
US11178399B2 (en) * 2019-03-12 2021-11-16 Qualcomm Incorporated Probability initialization for video coding
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CN119996663A (zh) * 2019-06-19 2025-05-13 韩国电子通信研究院 图像编码/解码方法和装置以及用于存储比特流的记录介质
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Also Published As

Publication number Publication date
EP3422719B1 (en) 2025-01-15
US20190068989A1 (en) 2019-02-28
CN108702509B (zh) 2023-10-31
ES2692864B1 (es) 2019-10-21
ES2917099B1 (es) 2023-04-21
PL3422719T3 (pl) 2025-03-24
ES2692864R1 (es) 2019-01-02
ES2737841A2 (es) 2020-01-16
ES2800509A2 (es) 2020-12-30
EP3422719C0 (en) 2025-01-15
EP4542999A2 (en) 2025-04-23
EP3422719A1 (en) 2019-01-02
ES2800509B1 (es) 2021-12-21
ES2692864A2 (es) 2018-12-05
ES2737841R1 (es) 2020-04-16
CN117376553A (zh) 2024-01-09
EP3422719A4 (en) 2019-10-09
ES2800509R1 (es) 2021-03-02
ES2737841B1 (es) 2021-07-27
CN117354536A (zh) 2024-01-05
CN108702509A (zh) 2018-10-23
EP4542999A3 (en) 2025-07-02
CN117376554A (zh) 2024-01-09
WO2017146526A1 (ko) 2017-08-31
ES2917099A2 (es) 2022-07-06

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