BR122014018140B1 - Método de decodificação de imagem - Google Patents

Método de decodificação de imagem Download PDF

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Publication number
BR122014018140B1
BR122014018140B1 BR122014018140-0A BR122014018140A BR122014018140B1 BR 122014018140 B1 BR122014018140 B1 BR 122014018140B1 BR 122014018140 A BR122014018140 A BR 122014018140A BR 122014018140 B1 BR122014018140 B1 BR 122014018140B1
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BR
Brazil
Prior art keywords
motion vector
block
image
reference image
motion
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BR122014018140-0A
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English (en)
Portuguese (pt)
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BR122014018140A2 (pt
Inventor
Sung Chang Lim
Hui Yong Kim
Se Yoon Jeong
Suk Hee Cho
Dong San Jun
Jong Ho Kim
Ha Hyun Lee
Jin Ho Lee
Jin Soo Choi
Jin Woong Kim
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Electronics And Telecommunications Research Institute
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First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=46873758&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=BR122014018140(B1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Priority claimed from KR1020110065707A external-priority patent/KR20120088494A/ko
Application filed by Electronics And Telecommunications Research Institute filed Critical Electronics And Telecommunications Research Institute
Priority claimed from KR1020120010096A external-priority patent/KR101428030B1/ko
Publication of BR122014018140A2 publication Critical patent/BR122014018140A2/pt
Publication of BR122014018140B1 publication Critical patent/BR122014018140B1/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
    • H04N19/503—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
    • 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
    • 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
    • H04N19/10—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
    • 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
    • H04N19/44—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
    • H04N19/50—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
    • H04N19/60—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
    • H04N19/42—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by implementation details or hardware specially adapted for video compression or decompression, e.g. dedicated software implementation
    • H04N19/423—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by implementation details or hardware specially adapted for video compression or decompression, e.g. dedicated software implementation characterised by memory arrangements
    • H04N19/426—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by implementation details or hardware specially adapted for video compression or decompression, e.g. dedicated software implementation characterised by memory arrangements using memory downsizing methods

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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
BR122014018140-0A 2011-01-31 2012-01-31 Método de decodificação de imagem BR122014018140B1 (pt)

Applications Claiming Priority (13)

Application Number Priority Date Filing Date Title
KR10-2011-0009636 2011-01-31
KR20110009636 2011-01-31
KR10-2011-0019166 2011-03-03
KR20110019166 2011-03-03
KR10-2011­0050853 2011-05-27
KR1020110050853A KR20120088488A (ko) 2011-01-31 2011-05-27 시간적 움직임 벡터 저장 방법 및 그 장치
KR10-2011-0050853 2011-05-27
KR1020110065707A KR20120088494A (ko) 2011-01-31 2011-07-01 시간적 움직임 벡터 저장 방법 및 그 장치
KR10-2011-0065707 2011-07-01
KR10-2011-0010096 2011-10-26
BR112013019495-2A BR112013019495B1 (pt) 2011-01-31 2012-01-31 Aparelho de decodificação de imagem
PCT/KR2012/000770 WO2012105807A2 (ko) 2011-01-31 2012-01-31 움직임 벡터를 이용한 영상 부호화/복호화 방법 및 장치
KR1020120010096A KR101428030B1 (ko) 2011-01-31 2012-01-31 움직임 벡터를 이용한 영상 복호화 장치

Publications (2)

Publication Number Publication Date
BR122014018140A2 BR122014018140A2 (pt) 2019-04-30
BR122014018140B1 true BR122014018140B1 (pt) 2022-06-07

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BR122014018140-0A BR122014018140B1 (pt) 2011-01-31 2012-01-31 Método de decodificação de imagem
BR122020015411-0A BR122020015411B1 (pt) 2011-01-31 2012-01-31 Aparelho de decodificação de imagem
BR112013019495-2A BR112013019495B1 (pt) 2011-01-31 2012-01-31 Aparelho de decodificação de imagem
BR122020015455-1A BR122020015455B1 (pt) 2011-01-31 2012-01-31 Aparelho de decodificação de imagem
BR122020015452-7A BR122020015452B1 (pt) 2011-01-31 2012-01-31 Aparelho de decodificação de imagem

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BR122020015411-0A BR122020015411B1 (pt) 2011-01-31 2012-01-31 Aparelho de decodificação de imagem
BR112013019495-2A BR112013019495B1 (pt) 2011-01-31 2012-01-31 Aparelho de decodificação de imagem
BR122020015455-1A BR122020015455B1 (pt) 2011-01-31 2012-01-31 Aparelho de decodificação de imagem
BR122020015452-7A BR122020015452B1 (pt) 2011-01-31 2012-01-31 Aparelho de decodificação de imagem

Country Status (16)

Country Link
US (6) US10244252B2 (enExample)
EP (2) EP3930332A1 (enExample)
JP (7) JP5911890B2 (enExample)
KR (5) KR20120088488A (enExample)
CN (11) CN103583044B (enExample)
BR (5) BR122014018140B1 (enExample)
CA (3) CA3050903C (enExample)
DK (1) DK2672708T3 (enExample)
ES (1) ES2899990T3 (enExample)
HK (1) HK1251838A1 (enExample)
HU (1) HUE056876T2 (enExample)
PL (1) PL2672708T3 (enExample)
PT (1) PT2672708T (enExample)
RU (1) RU2586017C2 (enExample)
SI (1) SI2672708T1 (enExample)
WO (1) WO2012105807A2 (enExample)

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