US Patent Application 18140932. VIDEO FRAME RATE CONVERSION METHOD SUPPORTING REPLACEMENT OF MOTION-COMPENSATED FRAME INTERPOLATION WITH LINEAR COMBINATION OF FRAMES AND DEVICE IMPLEMENTING THE SAME simplified abstract

From WikiPatents
Jump to navigation Jump to search

VIDEO FRAME RATE CONVERSION METHOD SUPPORTING REPLACEMENT OF MOTION-COMPENSATED FRAME INTERPOLATION WITH LINEAR COMBINATION OF FRAMES AND DEVICE IMPLEMENTING THE SAME

Organization Name

Samsung Electronics Co., Ltd.


Inventor(s)

Petr Pohl of Moscow (RU)


Sergei Dmitrievich Ilichev of Moscow (RU)


Igor Mironovich Kovliga of Moscow (RU)


VIDEO FRAME RATE CONVERSION METHOD SUPPORTING REPLACEMENT OF MOTION-COMPENSATED FRAME INTERPOLATION WITH LINEAR COMBINATION OF FRAMES AND DEVICE IMPLEMENTING THE SAME - A simplified explanation of the abstract

This abstract first appeared for US patent application 18140932 titled 'VIDEO FRAME RATE CONVERSION METHOD SUPPORTING REPLACEMENT OF MOTION-COMPENSATED FRAME INTERPOLATION WITH LINEAR COMBINATION OF FRAMES AND DEVICE IMPLEMENTING THE SAME

Simplified Explanation

The patent application describes a method for converting the frame rate of a video.

  • Frames of the video are obtained and divided into blocks.
  • Motion is estimated for each block to determine the forward and backward motion fields.
  • Occlusions in the video are identified using the motion fields.
  • An artifact probability metric is calculated to indicate the likelihood of artifacts appearing in the interpolated frames between the original frames.


Original Abstract Submitted

A video frame rate conversion (FRC) method, including obtaining at least one pair of frames of a video; partitioning each frame into a plurality of blocks; estimating motion a block-by-block basis to obtain: a forward motion field including a set of first motion vectors, and a backward motion field including a set of second motion vectors; obtaining occlusions based on the forward motion field and the backward motion field; and calculating an artifact probability metric indicating a probability of an appearance of an artifact in the motion-compensated frame interpolation between the first frame and the second frame.