Patent №
US 5,355,232
Granted
1994-10-11
Filed 1991
Owner
CANON KABUSHIKI KAISHA
Lab
—
AI components
1
vision
Assignment
Recorded
Dataset
AIPD
2023_r1 edition
Application
07743019
An image processing method and apparatus in which image data is divided into blocks each containing a plurality of pixels and is coded and decoded on the basis of such blocks. When the image data is enlarged or reduced, enlargement is conducted before the coding and decoding, while reduction is performed after coding and decoding, whereby quantization errors caused by the coding and decoding is minimized.
AI classification
Ownership
CANON KABUSHIKI KAISHA
assignment · 58120065
Assignors
KATAOKA, TATSUHITO
On an employer assignment, the assignors are typically the inventors.