VIDEO ENCODING METHOD AND APPARATUS AND VIDEO DECODING METHOD AND APPARATUS BASED ON HIERARCHICAL STRUCTURE OF CODING UNIT Russian patent published in 2015 - IPC H04N19/51 

Abstract RU 2559757 C9

FIELD: radio engineering, communication.

SUBSTANCE: method includes receiving and parsing a bitstream containing encoded video data; obtaining, from the bitstream of encoded data, information on dividing a coding unit, information on encoding, information on the operating mode of the encoding tool; decoding the coding unit in a maximum coding unit. In the method, the maximum coding unit is hierarchically divided into one or more coding units with depths which include the current depth and a lower depth, in accordance the division information.

EFFECT: high efficiency of encoding and decoding high-resolution images by determining the depth of the coding unit and the operating mode of the encoding tool according to data characteristics of the image.

15 cl, 23 dwg, 8 tbl

Similar patents RU2559757C9

Title Year Author Number
VIDEO ENCODING METHOD AND APPARATUS AND VIDEO DECODING METHOD AND APPARATUS BASED ON HIERARCHICAL STRUCTURE OF CODING UNIT 2010
  • Khan Voo-Dzin
  • Min Dzung-Khie
  • Kim Il-Koo
RU2559758C2
VIDEO ENCODING METHOD AND APPARATUS, VIDEO DECODING METHOD AND APPARATUS BASED ON HIERARCHICAL STRUCTURE OF CODING UNIT 2010
  • Khan Voo-Dzin
  • Min Dzung-Khie
  • Kim Il-Koo
RU2509435C2
VIDEO ENCODING METHOD AND DEVICE AND VIDEO DECODING METHOD AND DEVICE BASED ON HIERARCHICAL STRUCTURE OF CODING UNIT 2013
  • Khan Voo-Dzin
  • Min Dzung-Khie
  • Kim Il-Koo
RU2560791C2
VIDEO ENCODING METHOD AND DEVICE AND VIDEO DECODING METHOD AND DEVICE BASED ON HIERARCHICAL STRUCTURE OF CODING UNIT 2013
  • Khan Voo-Dzin
  • Min Dzung-Khie
  • Kim Il-Koo
RU2559751C1
VIDEO ENCODING METHOD AND DEVICE AND VIDEO DECODING METHOD AND DEVICE BASED ON HIERARCHICAL STRUCTURE OF CODING UNIT 2013
  • Khan Voo-Dzin
  • Min Dzung-Khie
  • Kim Il-Koo
RU2559753C1
VIDEO ENCODING METHOD AND DEVICE, VIDEO DECODING METHOD AND DEVICE BASED ON HIERARCHICAL STRUCTURE OF CODING UNIT 2010
  • Khan Voo-Dzin
  • Min Dzung-Khie
  • Kim Il-Koo
RU2557760C2
METHOD OF ENTROPY ENCODING SLICE SEGMENT AND DEVICE THEREFOR AND METHOD OF ENTROPY DECODING SEGMENT SLICE AND DEVICE THEREFOR 2014
  • Li, Tammi
  • Choi, Bieong-Doo
RU2608263C1
METHOD OF ENTROPY ENCODING SLICE SEGMENT AND DEVICE THEREFOR AND METHOD OF ENTROPY DECODING SEGMENT SLICE AND DEVICE THEREFOR 2014
  • Li, Tammi
  • Choi, Bieong-Doo
RU2609749C1
METHOD FOR ENTROPY CODING SLICE SEGMENT AND DEVICE THEREFOR, AND METHOD FOR ENTROPY DECODING SLICE SEGMENT AND DEVICE THEREFOR 2014
  • Li Tammi
  • Choi Bieong-Doo
RU2608353C1
METHOD OF ENTROPY ENCODING SLICE SEGMENT AND DEVICE THEREFOR AND METHOD OF ENTROPY DECODING SEGMENT SLICE AND DEVICE THEREFOR 2014
  • Li, Tammi
  • Choi, Bieong-Doo
RU2608465C1

RU 2 559 757 C9

Authors

Khan Voo-Dzin

Min Dzung-Khie

Kim Il-Koo

Dates

2015-08-10Published

2013-12-19Filed