BR112013017799B1 - Dispositivo de decodificação de vídeo e método de decodificação de vídeo - Google Patents

Dispositivo de decodificação de vídeo e método de decodificação de vídeo Download PDF

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Publication number
BR112013017799B1
BR112013017799B1 BR112013017799-3A BR112013017799A BR112013017799B1 BR 112013017799 B1 BR112013017799 B1 BR 112013017799B1 BR 112013017799 A BR112013017799 A BR 112013017799A BR 112013017799 B1 BR112013017799 B1 BR 112013017799B1
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Brazil
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size
inter
video
decoded
unit
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BR112013017799-3A
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English (en)
Portuguese (pt)
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BR112013017799A2 (pt
Inventor
Kenta Senzaki
Keiichi Chono
Yuzo Senda
Hirofumi Aoki
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Nec Corporation
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Priority to BR122020018527-9A priority Critical patent/BR122020018527B1/pt
Priority to BR122015017257-8A priority patent/BR122015017257B1/pt
Priority to BR122020018528-7A priority patent/BR122020018528B1/pt
Priority to BR122015024083-2A priority patent/BR122015024083B1/pt
Publication of BR112013017799A2 publication Critical patent/BR112013017799A2/pt
Publication of BR112013017799B1 publication Critical patent/BR112013017799B1/pt

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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
    • H04N19/59—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving spatial sub-sampling or interpolation, e.g. alteration of picture size or resolution
    • 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
    • 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
    • H04N19/46—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
    • H04N19/50—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
    • H04N19/60—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
    • H04N19/70—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
    • H04N19/102—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
    • H04N19/109—Selection of coding mode or of prediction mode among a plurality of temporal 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
    • H04N19/119—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
    • H04N19/134—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
    • H04N19/147—Data rate or code amount at the encoder output according to rate distortion criteria
    • 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
    • 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
    • H04N19/10—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
    • H04N19/65—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
    • H04N19/90—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using coding techniques not provided for in groups H04N19/10-H04N19/85, e.g. fractals
    • H04N19/91—Entropy coding, e.g. variable length coding [VLC] or arithmetic coding
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S348/00—Television
    • Y10S348/91—Flicker reduction

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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
BR112013017799-3A 2011-01-13 2012-01-05 Dispositivo de decodificação de vídeo e método de decodificação de vídeo BR112013017799B1 (pt)

Priority Applications (4)

Application Number Priority Date Filing Date Title
BR122020018527-9A BR122020018527B1 (pt) 2011-01-13 2012-01-05 Dispositivo de criptografia de vídeo, dispositivo de decodificação de vídeo, método de criptografia de vídeo e método de decodificação de vídeo.
BR122015017257-8A BR122015017257B1 (pt) 2011-01-13 2012-01-05 Dispositivo de codificação de vídeo, dispositivo de decodificação de vídeo, método de codificação de vídeo e método de decodificação de vídeo
BR122020018528-7A BR122020018528B1 (pt) 2011-01-13 2012-01-05 Dispositivo de decodificação de vídeo e método de decodificação de vídeo
BR122015024083-2A BR122015024083B1 (pt) 2011-01-13 2012-01-05 Dispositivo de decodificação de vídeo e método de decodificação de vídeo

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Application Number Priority Date Filing Date Title
JP2011004964 2011-01-13
JP2011-004964 2011-01-13
PCT/JP2012/000046 WO2012096147A1 (ja) 2011-01-13 2012-01-05 映像符号化装置、映像復号装置、映像符号化方法、映像復号方法及びプログラム

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BR112013017799A2 BR112013017799A2 (pt) 2016-10-11
BR112013017799B1 true BR112013017799B1 (pt) 2022-05-24

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BR112013017799-3A BR112013017799B1 (pt) 2011-01-13 2012-01-05 Dispositivo de decodificação de vídeo e método de decodificação de vídeo
BR122015017257-8A BR122015017257B1 (pt) 2011-01-13 2012-01-05 Dispositivo de codificação de vídeo, dispositivo de decodificação de vídeo, método de codificação de vídeo e método de decodificação de vídeo
BR122020018528-7A BR122020018528B1 (pt) 2011-01-13 2012-01-05 Dispositivo de decodificação de vídeo e método de decodificação de vídeo
BR122020018527-9A BR122020018527B1 (pt) 2011-01-13 2012-01-05 Dispositivo de criptografia de vídeo, dispositivo de decodificação de vídeo, método de criptografia de vídeo e método de decodificação de vídeo.
BR122015024083-2A BR122015024083B1 (pt) 2011-01-13 2012-01-05 Dispositivo de decodificação de vídeo e método de decodificação de vídeo

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BR122015017257-8A BR122015017257B1 (pt) 2011-01-13 2012-01-05 Dispositivo de codificação de vídeo, dispositivo de decodificação de vídeo, método de codificação de vídeo e método de decodificação de vídeo
BR122020018528-7A BR122020018528B1 (pt) 2011-01-13 2012-01-05 Dispositivo de decodificação de vídeo e método de decodificação de vídeo
BR122020018527-9A BR122020018527B1 (pt) 2011-01-13 2012-01-05 Dispositivo de criptografia de vídeo, dispositivo de decodificação de vídeo, método de criptografia de vídeo e método de decodificação de vídeo.
BR122015024083-2A BR122015024083B1 (pt) 2011-01-13 2012-01-05 Dispositivo de decodificação de vídeo e método de decodificação de vídeo

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EP (4) EP2899976B1 (enExample)
JP (5) JP5673693B2 (enExample)
KR (5) KR20130098420A (enExample)
CN (5) CN105187825B (enExample)
BR (5) BR112013017799B1 (enExample)
ES (3) ES2928097T3 (enExample)
HK (2) HK1219191A1 (enExample)
PL (3) PL2899976T3 (enExample)
WO (1) WO2012096147A1 (enExample)

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CN105208393B (zh) 2017-10-27
KR20150020622A (ko) 2015-02-26
KR101738322B1 (ko) 2017-05-19
CN107105260A (zh) 2017-08-29
JP2015222976A (ja) 2015-12-10
ES2928097T3 (es) 2022-11-15
CN103329535B (zh) 2017-04-05
JP5994911B2 (ja) 2016-09-21
BR122015017257B1 (pt) 2022-08-02
US11943449B2 (en) 2024-03-26
JP5673693B2 (ja) 2015-02-18
EP3833026B1 (en) 2022-07-13
US12219151B2 (en) 2025-02-04
US20130336397A1 (en) 2013-12-19
BR122020018528B1 (pt) 2022-05-24
JP2014187701A (ja) 2014-10-02
EP2899976B1 (en) 2021-05-19
CN105187825B (zh) 2018-03-09
US20230156198A1 (en) 2023-05-18
CN106878730A (zh) 2017-06-20
EP2665272A4 (en) 2014-07-09
BR122015024083B1 (pt) 2022-08-02
WO2012096147A1 (ja) 2012-07-19
CN105187825A (zh) 2015-12-23
US11582461B2 (en) 2023-02-14
HK1219191A1 (zh) 2017-03-24
JP6213636B2 (ja) 2017-10-18
KR20130098420A (ko) 2013-09-04
US12506876B2 (en) 2025-12-23
CN105208393A (zh) 2015-12-30
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