ES2817100R1 - Metodo y aparato para procesar senales de video - Google Patents

Metodo y aparato para procesar senales de video

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Publication number
ES2817100R1
ES2817100R1 ES202031144A ES202031144A ES2817100R1 ES 2817100 R1 ES2817100 R1 ES 2817100R1 ES 202031144 A ES202031144 A ES 202031144A ES 202031144 A ES202031144 A ES 202031144A ES 2817100 R1 ES2817100 R1 ES 2817100R1
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Spain
Prior art keywords
video signals
processing video
processing
signals
video
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Granted
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ES202031144A
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English (en)
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ES2817100A2 (es
ES2817100B1 (es
Inventor
Keun Lee Bae
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KT Corp
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KT Corp
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Publication of ES2817100R1 publication Critical patent/ES2817100R1/es
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Publication of ES2817100B1 publication Critical patent/ES2817100B1/es
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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
    • H04N19/10—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
    • H04N19/105—Selection of the reference unit for prediction within a chosen coding or prediction mode, e.g. adaptive choice of position and number of pixels used for 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
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    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
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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
    • H04N19/103—Selection of coding mode or of prediction mode
    • H04N19/11—Selection of coding mode or of prediction mode among a plurality of spatial predictive coding modes
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    • H04N19/12—Selection from among a plurality of transforms or standards, e.g. selection between discrete cosine transform [DCT] and sub-band transform or selection between H.263 and H.264
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    • 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
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    • H04N19/189—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the adaptation method, adaptation tool or adaptation type used for the adaptive coding
    • H04N19/196—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the adaptation method, adaptation tool or adaptation type used for the adaptive coding being specially adapted for the computation of encoding parameters, e.g. by averaging previously computed encoding parameters
    • H04N19/198—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the adaptation method, adaptation tool or adaptation type used for the adaptive coding being specially adapted for the computation of encoding parameters, e.g. by averaging previously computed encoding parameters including smoothing of a sequence of encoding parameters, e.g. by averaging, by choice of the maximum, minimum or median value
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    • H04N19/39—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using hierarchical techniques, e.g. scalability involving multiple description coding [MDC], i.e. with separate layers being structured as independently decodable descriptions of input picture data
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    • 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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    • H04N19/428—Recompression, e.g. by spatial or temporal decimation
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    • H04N19/65—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using error resilience
    • H04N19/66—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using error resilience involving data partitioning, i.e. separation of data into packets or partitions according to importance

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Discrete Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Computing Systems (AREA)
  • Theoretical Computer Science (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
ES202031144A 2016-03-28 2017-03-28 Metodo y aparato para procesar senales de video Active ES2817100B1 (es)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
KR20160036846 2016-03-28
KR20160036844 2016-03-28
KR20160036841 2016-03-28

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ES2817100A2 ES2817100A2 (es) 2021-04-06
ES2817100R1 true ES2817100R1 (es) 2021-06-03
ES2817100B1 ES2817100B1 (es) 2022-04-13

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ES201890057A Active ES2710807B1 (es) 2016-03-28 2017-03-28 Metodo y aparato para procesar senales de video
ES202031144A Active ES2817100B1 (es) 2016-03-28 2017-03-28 Metodo y aparato para procesar senales de video
ES201931078A Active ES2739668B1 (es) 2016-03-28 2017-03-28 Metodo y aparato para procesar senales de video

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US (4) US10904526B2 (es)
EP (1) EP3439304A4 (es)
KR (3) KR102492809B1 (es)
CN (2) CN108886613B (es)
ES (3) ES2710807B1 (es)
WO (1) WO2017171370A1 (es)

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