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Video decoding method

A video decoding and encoding technology, applied in the field of video decoding, can solve problems such as the difficulty of effective encoding

Active Publication Date: 2016-08-03
SK TELECOM CO LTD
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

Thus, efficient encoding becomes difficult

Method used

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  • Video decoding method
  • Video decoding method
  • Video decoding method

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Embodiment Construction

[0044] Hereinafter, the video encoding device and the video decoding device described below may be devices such as a personal computer (PC), a notebook computer, a personal digital assistant (PDA), a portable multimedia player (PMP), a portable game machine (PSP), a wireless communication terminal , a user terminal such as a smart phone, a TV, or the like, or a server terminal such as an application server, a service server, etc., and may refer to a communication device including a communication modem or the like for communicating with various types of devices or a wired / wireless communication network , memory for storing various types of programs and data for performing video encoding or decoding or performing inter or intra prediction for encoding or decoding, and various microprocessors for executing programs for operation and control, etc. device.

[0045] In addition, video encoded into a bit stream (encoded data) by a video encoding device can be transmitted through a ne...

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Abstract

The invention provides a video decoding method. Embodiments of the present invention relate to a method and apparatus for generating coded motion information / recovering motion information using motion information integration, and to an image encoding / decoding method and apparatus using the same. Embodiments of the present invention relate to a method and apparatus for generating coded motion information / recovering motion information using motion information integration, wherein the method and apparatus determine whether to encode motion information by integration based on the already encoded information, and efficiently integrate and encode the motion information. Embodiments of the present invention also relates to an image encoding / decoding method and apparatus using the aforementioned method and apparatus.

Description

[0001] This application is an invention patent application with the original application number 201180060212.3 (application date: December 15, 2011, PCT application number: PCT / KR2011 / 009673, invention name: use of motion information integration to generate coded motion information / restore motion information method and device, image encoding / decoding method and device using the method and device). technical field [0002] The present disclosure relates, in one or more embodiments, to an apparatus and method for generating coded motion information before reconstruction using motion information merging and an apparatus and method for image encoding / decoding using the apparatus and method. More specifically, the present disclosure relates to an apparatus and method for generating encoded motion information prior to reconstruction using motion information combining and an apparatus and method for image encoding / decoding using the apparatus and method, in which whether to decide bas...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): H04N19/52H04N19/503
CPCH04N19/503H04N19/52H04N19/124H04N19/176H04N19/44H04N19/513H04N19/61H04N19/615
Inventor 宋振翰林晶娟金海光文柱禧李英烈韩钟基全炳宇
Owner SK TELECOM CO LTD