BRPI1015415A2 - dispositivos e métodos de codificação e de decodificação de imagem - Google Patents

dispositivos e métodos de codificação e de decodificação de imagem

Info

Publication number
BRPI1015415A2
BRPI1015415A2 BRPI1015415A BRPI1015415A BRPI1015415A2 BR PI1015415 A2 BRPI1015415 A2 BR PI1015415A2 BR PI1015415 A BRPI1015415 A BR PI1015415A BR PI1015415 A BRPI1015415 A BR PI1015415A BR PI1015415 A2 BRPI1015415 A2 BR PI1015415A2
Authority
BR
Brazil
Prior art keywords
coding
methods
decoding devices
decoding
devices
Prior art date
Application number
BRPI1015415A
Other languages
English (en)
Inventor
Akira Minezawa
Kazuo Sugimoto
Shunichi Sekiguchi
Yoshiaki Kato
Yusuke Itani
Original Assignee
Mitsubishi Electric 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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=43222450&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=BRPI1015415(A2) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Mitsubishi Electric Corp filed Critical Mitsubishi Electric Corp
Priority to BR122015017700-6A priority Critical patent/BR122015017700B1/pt
Priority to BR122015017701-4A priority patent/BR122015017701B1/pt
Priority to BR122015017699-9A priority patent/BR122015017699B1/pt
Publication of BRPI1015415A2 publication Critical patent/BRPI1015415A2/pt
Publication of BRPI1015415B1 publication Critical patent/BRPI1015415B1/pt

Links

Classifications

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    • 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
    • H04N19/57—Motion estimation characterised by a search window with variable size or shape
    • H—ELECTRICITY
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    • 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
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T7/00—Image analysis
    • G06T7/20—Analysis of motion
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    • 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]
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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Discrete Mathematics (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Theoretical Computer Science (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
BRPI1015415-9A 2009-05-29 2010-05-27 Dispositivo de codificação de imagem BRPI1015415B1 (pt)

Priority Applications (3)

Application Number Priority Date Filing Date Title
BR122015017700-6A BR122015017700B1 (pt) 2009-05-29 2010-05-27 Método de codificação de imagem
BR122015017701-4A BR122015017701B1 (pt) 2009-05-29 2010-05-27 Método de decodificação de imagem
BR122015017699-9A BR122015017699B1 (pt) 2009-05-29 2010-05-27 Dispositivo de decodificação de imagem

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2009130433 2009-05-29
JP2009-130433 2009-05-29
PCT/JP2010/003553 WO2010137324A1 (ja) 2009-05-29 2010-05-27 画像符号化装置、画像復号装置、画像符号化方法、および画像復号方法

Publications (2)

Publication Number Publication Date
BRPI1015415A2 true BRPI1015415A2 (pt) 2016-04-19
BRPI1015415B1 BRPI1015415B1 (pt) 2021-06-01

Family

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Family Applications (4)

Application Number Title Priority Date Filing Date
BR122015017701-4A BR122015017701B1 (pt) 2009-05-29 2010-05-27 Método de decodificação de imagem
BR122015017699-9A BR122015017699B1 (pt) 2009-05-29 2010-05-27 Dispositivo de decodificação de imagem
BR122015017700-6A BR122015017700B1 (pt) 2009-05-29 2010-05-27 Método de codificação de imagem
BRPI1015415-9A BRPI1015415B1 (pt) 2009-05-29 2010-05-27 Dispositivo de codificação de imagem

Family Applications Before (3)

Application Number Title Priority Date Filing Date
BR122015017701-4A BR122015017701B1 (pt) 2009-05-29 2010-05-27 Método de decodificação de imagem
BR122015017699-9A BR122015017699B1 (pt) 2009-05-29 2010-05-27 Dispositivo de decodificação de imagem
BR122015017700-6A BR122015017700B1 (pt) 2009-05-29 2010-05-27 Método de codificação de imagem

Country Status (13)

Country Link
US (5) US8934548B2 (pt)
EP (4) EP3998775B1 (pt)
JP (6) JP5215462B2 (pt)
KR (5) KR101312213B1 (pt)
CN (5) CN104270637B (pt)
BR (4) BR122015017701B1 (pt)
CA (4) CA3160155A1 (pt)
ES (3) ES2958265T3 (pt)
MX (1) MX2011012672A (pt)
RU (7) RU2546325C2 (pt)
SG (2) SG176160A1 (pt)
WO (1) WO2010137324A1 (pt)
ZA (5) ZA201109121B (pt)

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