KR102176327B1 - 비디오 랜덤 액세스를 간단하게 하기 위한 제한사항 및 유닛 타입 - Google Patents

비디오 랜덤 액세스를 간단하게 하기 위한 제한사항 및 유닛 타입 Download PDF

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KR102176327B1
KR102176327B1 KR1020207014506A KR20207014506A KR102176327B1 KR 102176327 B1 KR102176327 B1 KR 102176327B1 KR 1020207014506 A KR1020207014506 A KR 1020207014506A KR 20207014506 A KR20207014506 A KR 20207014506A KR 102176327 B1 KR102176327 B1 KR 102176327B1
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picture
bitstream
pictures
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rap
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개리 제이 설리반
샌딥 카누무리
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마이크로소프트 테크놀로지 라이센싱, 엘엘씨
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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
    • H04N19/65—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using error resilience
    • 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
    • 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
    • H04N19/15—Data rate or code amount at the encoder output by monitoring actual compressed data size at the memory before deciding storage at the transmission buffer
    • 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
    • H04N19/184—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 bits, e.g. of the compressed video stream
    • 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
    • H04N19/85—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression
    • H04N19/88—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression involving rearrangement of data among different coding units, e.g. shuffling, interleaving, scrambling or permutation of pixel data or permutation of transform coefficient data among different 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
    • H04N19/172—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

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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Television Signal Processing For Recording (AREA)
KR1020207014506A 2012-04-16 2013-04-16 비디오 랜덤 액세스를 간단하게 하기 위한 제한사항 및 유닛 타입 Active KR102176327B1 (ko)

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US201261624984P 2012-04-16 2012-04-16
US61/624,984 2012-04-16
US201261639663P 2012-04-27 2012-04-27
US61/639,663 2012-04-27
US201261667357P 2012-07-02 2012-07-02
US61/667,357 2012-07-02
US13/732,328 2012-12-31
US13/732,328 US9532055B2 (en) 2012-04-16 2012-12-31 Constraints and unit types to simplify video random access
PCT/US2013/036821 WO2013158670A1 (en) 2012-04-16 2013-04-16 Constraints and unit types to simplify video random access

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KR1020207014506A Active KR102176327B1 (ko) 2012-04-16 2013-04-16 비디오 랜덤 액세스를 간단하게 하기 위한 제한사항 및 유닛 타입

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US (16) US9532055B2 (enExample)
EP (1) EP2839647B1 (enExample)
JP (1) JP6238318B2 (enExample)
KR (2) KR102117723B1 (enExample)
CN (1) CN104350750B (enExample)
AR (1) AR093278A1 (enExample)
TW (1) TWI603609B (enExample)
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US20240397100A1 (en) 2024-11-28
US20240397099A1 (en) 2024-11-28
US20240397095A1 (en) 2024-11-28
US20130272430A1 (en) 2013-10-17
JP2015517281A (ja) 2015-06-18
US20240397096A1 (en) 2024-11-28
US20240397102A1 (en) 2024-11-28
US11303933B2 (en) 2022-04-12
US11943480B2 (en) 2024-03-26
KR20200061415A (ko) 2020-06-02
WO2013158670A1 (en) 2013-10-24
US20170142445A1 (en) 2017-05-18
JP6238318B2 (ja) 2017-11-29
AR093278A1 (es) 2015-05-27
KR20150003196A (ko) 2015-01-08
US12501073B2 (en) 2025-12-16
US12495161B2 (en) 2025-12-09
US20240397098A1 (en) 2024-11-28
US12501072B2 (en) 2025-12-16
TWI603609B (zh) 2017-10-21
TW201351964A (zh) 2013-12-16
US10432973B2 (en) 2019-10-01
US12413782B2 (en) 2025-09-09
US12445650B2 (en) 2025-10-14
EP2839647B1 (en) 2018-07-04
US20240397104A1 (en) 2024-11-28
US12501074B2 (en) 2025-12-16
US20200029094A1 (en) 2020-01-23
US20240276017A1 (en) 2024-08-15
KR102117723B1 (ko) 2020-06-01
US20220191547A1 (en) 2022-06-16
US12452459B2 (en) 2025-10-21
US20240397101A1 (en) 2024-11-28
CN104350750A (zh) 2015-02-11
US20240397103A1 (en) 2024-11-28
EP2839647A1 (en) 2015-02-25
US12464166B2 (en) 2025-11-04
US20240397097A1 (en) 2024-11-28
CN104350750B (zh) 2018-10-23
US9532055B2 (en) 2016-12-27
US20240397105A1 (en) 2024-11-28

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