BRPI0924908A2 - aparelho de codificação de vídeo e aparelho de decodificação de vídeo - Google Patents

aparelho de codificação de vídeo e aparelho de decodificação de vídeo

Info

Publication number
BRPI0924908A2
BRPI0924908A2 BRPI0924908A BRPI0924908A BRPI0924908A2 BR PI0924908 A2 BRPI0924908 A2 BR PI0924908A2 BR PI0924908 A BRPI0924908 A BR PI0924908A BR PI0924908 A BRPI0924908 A BR PI0924908A BR PI0924908 A2 BRPI0924908 A2 BR PI0924908A2
Authority
BR
Brazil
Prior art keywords
video
video coding
decoding device
video decoding
coding device
Prior art date
Application number
BRPI0924908A
Other languages
English (en)
Inventor
Akiyuki Tanizawa
Goki Yasuda
Naofumi Wada
Saori Asaka
Takashi Watanabe
Takeshi Chujoh
Original Assignee
Toshiba Kk
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
Application filed by Toshiba Kk filed Critical Toshiba Kk
Publication of BRPI0924908A2 publication Critical patent/BRPI0924908A2/pt
Publication of BRPI0924908B1 publication Critical patent/BRPI0924908B1/pt

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
    • H04N19/90—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
    • 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
    • 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
    • H04N19/124—Quantisation
    • 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
    • H04N19/10—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
    • H04N19/13—Adaptive entropy coding, e.g. adaptive variable length coding [AVLC] or context adaptive binary arithmetic coding [CABAC]
    • 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
    • H04N19/463—Embedding additional information in the video signal during the compression process by compressing encoding parameters before transmission
    • 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
    • H04N19/593—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving spatial prediction techniques

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
BRPI0924908-7A 2009-06-18 2009-06-18 aparelhos de codificação e decodificação de vídeo, métodos para codificação e decodificação de vídeo BRPI0924908B1 (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2009/061130 WO2010146696A1 (ja) 2009-06-18 2009-06-18 動画像符号化装置及び動画像復号化装置

Publications (2)

Publication Number Publication Date
BRPI0924908A2 true BRPI0924908A2 (pt) 2016-05-03
BRPI0924908B1 BRPI0924908B1 (pt) 2021-05-11

Family

ID=43356034

Family Applications (5)

Application Number Title Priority Date Filing Date
BRPI0924908-7A BRPI0924908B1 (pt) 2009-06-18 2009-06-18 aparelhos de codificação e decodificação de vídeo, métodos para codificação e decodificação de vídeo
BR122021002162-7A BR122021002162B1 (pt) 2009-06-18 2009-06-18 Aparelhos de codificação e decodificação de vídeo, métodos para codificação e decodificação de vídeo
BR122020003111-5A BR122020003111B1 (pt) 2009-06-18 2009-06-18 aparelhos de codificação e decodificação de vídeo, métodos de codificação e decodificação de vídeo
BR122021002161-9A BR122021002161B1 (pt) 2009-06-18 2009-06-18 Aparelhos de codificação e decodificação de vídeo, métodos para codificação e decodificação de vídeo
BR122015029294A BR122015029294A2 (pt) 2009-06-18 2009-06-18 aparelho de decodificação de vídeo

Family Applications After (4)

Application Number Title Priority Date Filing Date
BR122021002162-7A BR122021002162B1 (pt) 2009-06-18 2009-06-18 Aparelhos de codificação e decodificação de vídeo, métodos para codificação e decodificação de vídeo
BR122020003111-5A BR122020003111B1 (pt) 2009-06-18 2009-06-18 aparelhos de codificação e decodificação de vídeo, métodos de codificação e decodificação de vídeo
BR122021002161-9A BR122021002161B1 (pt) 2009-06-18 2009-06-18 Aparelhos de codificação e decodificação de vídeo, métodos para codificação e decodificação de vídeo
BR122015029294A BR122015029294A2 (pt) 2009-06-18 2009-06-18 aparelho de decodificação de vídeo

Country Status (21)

Country Link
US (5) US9167273B2 (pt)
EP (11) EP2768229B1 (pt)
JP (1) JP5242784B2 (pt)
KR (1) KR101368053B1 (pt)
CN (1) CN102461172B (pt)
AU (1) AU2009348128B2 (pt)
BR (5) BRPI0924908B1 (pt)
CA (1) CA2765828C (pt)
CY (1) CY1123899T1 (pt)
DK (3) DK3448031T3 (pt)
ES (2) ES2963468T3 (pt)
FI (2) FI3809703T3 (pt)
HR (3) HRP20231396T1 (pt)
HU (2) HUE053386T2 (pt)
LT (3) LT3448031T (pt)
MX (1) MX2011013707A (pt)
PL (3) PL3448031T3 (pt)
PT (3) PT4254961T (pt)
RU (1) RU2486692C1 (pt)
SI (3) SI4254961T1 (pt)
WO (1) WO2010146696A1 (pt)

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RU2740859C1 (ru) 2017-05-31 2021-01-21 ЭлДжи ЭЛЕКТРОНИКС ИНК. Способ и устройство для выполнения декодирования изображения на основе интра-предсказания в системе кодирования изображений
JP6370977B2 (ja) * 2017-08-31 2018-08-08 株式会社東芝 画像符号化方法及び画像復号化方法
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WO2020003282A1 (en) 2018-06-29 2020-01-02 Beijing Bytedance Network Technology Co., Ltd. Managing motion vector predictors for video coding
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KR20240005240A (ko) 2018-06-29 2024-01-11 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 Lut에서의 모션 후보들의 검사 순서
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JP6609004B2 (ja) * 2018-07-02 2019-11-20 株式会社東芝 画像符号化方法及び画像復号化方法
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Also Published As

Publication number Publication date
PT3809703T (pt) 2023-11-23
LT3448031T (lt) 2021-02-10
JP5242784B2 (ja) 2013-07-24
BRPI0924908B1 (pt) 2021-05-11
CA2765828A1 (en) 2010-12-23
AU2009348128B2 (en) 2014-05-15
JPWO2010146696A1 (ja) 2012-11-29
EP2768228B1 (en) 2016-08-24
HRP20251278T1 (hr) 2026-01-16
ES2963468T3 (es) 2024-03-27
EP3179721B1 (en) 2018-08-01
EP2530937A3 (en) 2013-07-10
EP4254961A2 (en) 2023-10-04
KR101368053B1 (ko) 2014-02-27
EP4254961A3 (en) 2023-12-20
DK3809703T3 (da) 2023-11-20
DK4254961T3 (da) 2026-01-12
BR122015029294A2 (pt) 2016-05-10
US9307242B2 (en) 2016-04-05
US20140177727A1 (en) 2014-06-26
EP3448031A1 (en) 2019-02-27
US20120128073A1 (en) 2012-05-24
EP3448031B1 (en) 2020-12-23
EP2530937A2 (en) 2012-12-05
EP3809703B1 (en) 2023-09-13
US9602815B2 (en) 2017-03-21
PL3448031T3 (pl) 2021-04-19
HRP20210210T1 (hr) 2021-06-25
SI3809703T1 (sl) 2024-04-30
CN102461172B (zh) 2015-03-11
EP2765779B1 (en) 2018-10-10
BR122021002161B1 (pt) 2021-09-28
CY1123899T1 (el) 2022-05-27
MX2011013707A (es) 2012-02-28
LT4254961T (lt) 2026-01-26
RU2486692C1 (ru) 2013-06-27
KR20120024731A (ko) 2012-03-14
US20140185684A1 (en) 2014-07-03
EP2765778B1 (en) 2016-08-17
EP2445215A4 (en) 2013-07-10
EP2445215B1 (en) 2015-03-18
EP2765779A1 (en) 2014-08-13
BR122021002162B1 (pt) 2021-09-28
CN102461172A (zh) 2012-05-16
EP4657861A3 (en) 2026-03-04
WO2010146696A1 (ja) 2010-12-23
LT3809703T (lt) 2023-12-11
AU2009348128A1 (en) 2012-01-19
EP2768229B1 (en) 2017-03-29
EP2530937B1 (en) 2015-03-18
EP2765778A1 (en) 2014-08-13
US20140185685A1 (en) 2014-07-03
EP4657861A2 (en) 2025-12-03
HRP20231396T1 (hr) 2024-05-10
HUE065097T2 (hu) 2024-05-28
US9167273B2 (en) 2015-10-20
DK3448031T3 (da) 2021-02-01
EP3179721A1 (en) 2017-06-14
EP2445215A1 (en) 2012-04-25
CA2765828C (en) 2016-04-19
PT3448031T (pt) 2021-02-05
ES2850074T3 (es) 2021-08-25
PL4254961T3 (pl) 2026-01-26
PT4254961T (pt) 2026-01-07
FI3809703T3 (fi) 2023-12-04
EP3809703A1 (en) 2021-04-21
EP2768229A1 (en) 2014-08-20
EP2768228A1 (en) 2014-08-20
US20140192888A1 (en) 2014-07-10
SI3448031T1 (sl) 2021-03-31
SI4254961T1 (sl) 2026-01-30
PL3809703T3 (pl) 2023-12-11
BR122020003111B1 (pt) 2021-05-11
FI4254961T3 (fi) 2025-12-23
EP4254961B1 (en) 2025-10-08
HUE053386T2 (hu) 2021-06-28

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