B-frame processing apparatus including a motion compensation app

Details B-frame processing apparatus including a motion compensation app B-frame processing apparatus including a motion compensation app

1996-04-19

1998-10-20

Chin, Tommy P.

Television

Bandwidth reduction system

Data rate reduction

348400, 348718, H04N 732

Patent

active

058254188

ABSTRACT:
A B-frame processing apparatus including a motion compensation apparatus in the unit of a half pixel for an image decoder adapted to a video appliance such as HDTV. According to the apparatus, motion compensation in the unit of a half pixel is performed in real time with respect to the image having been motion-compensated by frame memories, the half pixel motion-compensated image data is added by an adder to the image data provided from a restoring section, and then the added image data is provided to the frame memories for performing motion compensation in the unit of a pixel, while the order of the input image is adjusted corresponding to the display order of the final output image.

REFERENCES:
patent: 4937666 (1990-06-01), Yang
patent: 5355168 (1994-10-01), Sugiyama
patent: 5473378 (1995-12-01), Tamitani
patent: 5488419 (1996-01-01), Hui et al.
patent: 5489949 (1996-02-01), Jeong et al.
patent: 5493344 (1996-02-01), Yu

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