Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
METHOD OF PROCESSING VIDEO IMAGE SEQUENCE IN LIQUID CRYSTAL DISPLAY PANEL
Document Type and Number:
Japanese Patent JP2005043875
Kind Code:
A
Abstract:

To improve the quality of moving image display in a method of processing a video image sequence in a liquid crystal display panel and to provide a device for implementing the method.

The motion-compensated image is generated for each group of (m) consecutive images of the sequence, (m) being greater or equal to 2, in order to obtain a group of (n) consecutive images, with n>m. The group of the (n) consecutive images replaces the group of the (m) consecutive images into the sequence. Next, for each pixel having a current gray level in the image of the new sequence and a different target gray level in the next image, an intercalary gray level which is higher or lower than the target gray level depending on whether the target gray level is respectively higher or lower than the current gray level of the pixel is calculated. Next, in the current image, the current gray level of the pixels is replaced with the calculated intercalary level.


Inventors:
BOREL THIERRY
DOYEN DIDIER
KERVEC JONATHAN
FORLOT FABIENNE
Application Number:
JP2004193849A
Publication Date:
February 17, 2005
Filing Date:
June 30, 2004
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
THOMSON LICENSING SA
International Classes:
G09G3/20; G09G3/36; H04N5/66; G02F1/133; (IPC1-7): G09G3/36; G02F1/133; G09G3/20; H04N5/66
Attorney, Agent or Firm:
Tadahiko Ito
Shinsuke Onuki
Tadashige Ito