BR102012025882A2 - Método e dispositivo para determinar um valor de saliência de um bloco de um quadro de vídeo em blocos preditivo codificado em um fluxo de dados - Google Patents

Método e dispositivo para determinar um valor de saliência de um bloco de um quadro de vídeo em blocos preditivo codificado em um fluxo de dados Download PDF

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Publication number
BR102012025882A2
BR102012025882A2 BRBR102012025882-0A BR102012025882A BR102012025882A2 BR 102012025882 A2 BR102012025882 A2 BR 102012025882A2 BR 102012025882 A BR102012025882 A BR 102012025882A BR 102012025882 A2 BR102012025882 A2 BR 102012025882A2
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Brazil
Prior art keywords
block
coding cost
value
determining
processing devices
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BRBR102012025882-0A
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English (en)
Portuguese (pt)
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Fabrice Urban
Christel Chamaret
Christophe Chevance
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Thomson Licensing
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    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T7/00—Image analysis
    • G06T7/10—Segmentation; Edge detection
    • G06T7/11—Region-based segmentation
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T7/00—Image analysis
    • 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
    • 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
    • H04N19/85—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2207/00—Indexing scheme for image analysis or image enhancement
    • G06T2207/20—Special algorithmic details
    • G06T2207/20021—Dividing image into blocks, subimages or windows
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2207/00—Indexing scheme for image analysis or image enhancement
    • G06T2207/20—Special algorithmic details
    • G06T2207/20112—Image segmentation details
    • G06T2207/20164—Salient point detection; Corner detection

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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Image Analysis (AREA)
BRBR102012025882-0A 2011-10-12 2012-10-09 Método e dispositivo para determinar um valor de saliência de um bloco de um quadro de vídeo em blocos preditivo codificado em um fluxo de dados BR102012025882A2 (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP11306322.6A EP2582134A1 (en) 2011-10-12 2011-10-12 Saliency value determination of predictively encoded video streams

Publications (1)

Publication Number Publication Date
BR102012025882A2 true BR102012025882A2 (pt) 2013-10-29

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BRBR102012025882-0A BR102012025882A2 (pt) 2011-10-12 2012-10-09 Método e dispositivo para determinar um valor de saliência de um bloco de um quadro de vídeo em blocos preditivo codificado em um fluxo de dados

Country Status (6)

Country Link
US (1) US20130094587A1 (enExample)
EP (2) EP2582134A1 (enExample)
JP (1) JP2013085252A (enExample)
KR (1) KR20130039698A (enExample)
CN (1) CN103051891B (enExample)
BR (1) BR102012025882A2 (enExample)

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CN108921911B (zh) * 2018-08-01 2021-03-09 中国科学技术大学 结构化图片自动转换为源代码的方法
CN111784336B (zh) * 2020-07-31 2021-10-01 北京斗米优聘科技发展有限公司 平台资金账号管理方法、系统及存储介质
CN117764967B (zh) * 2023-12-28 2025-08-12 河南中仁辉创技术转移中心有限公司 一种基于人工智能的装修质量检测方法及系统

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Also Published As

Publication number Publication date
EP2582136A1 (en) 2013-04-17
CN103051891A (zh) 2013-04-17
JP2013085252A (ja) 2013-05-09
EP2582134A1 (en) 2013-04-17
KR20130039698A (ko) 2013-04-22
CN103051891B (zh) 2018-08-28
US20130094587A1 (en) 2013-04-18

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B03A Publication of a patent application or of a certificate of addition of invention [chapter 3.1 patent gazette]
B15K Others concerning applications: alteration of classification

Ipc: G06T 7/11 (2017.01), H04N 19/85 (2014.01)

B15K Others concerning applications: alteration of classification

Ipc: H04N 19/85 (2014.01), G06T 7/40 (2017.01), G06T 7/

B06F Objections, documents and/or translations needed after an examination request according [chapter 6.6 patent gazette]
B25A Requested transfer of rights approved

Owner name: THOMSON LICENSING DTV (FR)

B25A Requested transfer of rights approved

Owner name: INTERDIGITAL MADISON PATENT HOLDINGS (FR)

B06U Preliminary requirement: requests with searches performed by other patent offices: procedure suspended [chapter 6.21 patent gazette]
B11B Dismissal acc. art. 36, par 1 of ipl - no reply within 90 days to fullfil the necessary requirements