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Choi; Jae Gark
Daejeon, KR
No. of patents:

Patent Number Title Of Patent Date Issued
6707851 Method for objects segmentation in video sequences by object tracking and user assistance March 16, 2004
A video object segmentation method applicable to a video system is presented. The method includes primarily segmenting objects existing in a frame of a video sequence manually or semi-manually. The objects within a video sequence including the primarily segmented object are automatically
6195388 Apparatus and method for encoding multiple video programs February 27, 2001
A video encoding apparatus includes a plurality of encoders for encoding each of a plurality of video programs received from external; a multiplexer for multiplexing outputs of the plurality of encoding means; a buffer for temporarily storing and transmitting signal multiplexed by the
6137913 Method for segmenting moving picture objects by contour tracking October 24, 2000
It is an object of the present invention to provide a method for automatically segmenting image objects by applying contour tracking to image objects with segmentation information of previous image object, and according to an aspect of the present invention, there is provided a metho
5889556 Method of automatically dividing domain of motion picture using time space slope information March 30, 1999
A method of automatically dividing the domain of a motion picture is disclosed including the steps of: quantizing at least two sequential picture frames, and simplifying the shapes of the quantized picture frames; obtaining time space slope information from the quantized and simplifi
5734737 Method for segmenting and estimating a moving object motion using a hierarchy of motion models March 31, 1998
A method, for use in an object-oriented analysis-synthesis coder, for segmenting an image signal into moving objects contained in a current frame and describing each motion of the moving objects with a set of motion parameters using a multi-stage segmentation comprises the steps of:
5633685 Method and apparatus for encoding an image signal having an object by using an extension-interpo May 27, 1997
A processing block is processed by using an extension-interpolation ("E-I") method, wherein the processing block consisting of N.times.N pixels which are classified into object pixels and background pixels and the E-I method comprises the steps of: (A) selecting L rows of the processing

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