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Title:
An image encoding apparatus, a method for controlling the same, and a program
Document Type and Number:
Japanese Patent JP5943733
Kind Code:
B2
Abstract:
An image encoding apparatus for encoding image data including a plurality of frames, determines an encoding block size of an encoding subject frame of the image data based on the obtained image data, encodes the obtained image data on an encoding block unit basis in accordance with the determined encoding block size, controls a code amount of the size-decided encoding block based on encoding information regarding the current size-decided encoding block and the encoding block encoded before the current encoding block, operates predetermined encoding information of the encoding subject frame based on the encoding information, and restricts the encoding block size to be determined, in accordance with the operated predetermined encoding information.

Inventors:
Akihiro Oishi
Application Number:
JP2012138666A
Publication Date:
July 05, 2016
Filing Date:
June 20, 2012
Export Citation:
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Assignee:
Canon Inc
International Classes:
H04N19/119; H04N19/134; H04N19/176; H04N19/196
Domestic Patent References:
JP2012080212A
JP9284769A
JP2001204028A
JP2010239422A
JP2006339774A
JP2010154264A
Attorney, Agent or Firm:
Okabe
Shinichi Usui
Takao Ochi
Seiichiro Takahashi
Koji Yoshizawa
Masami Saito
Katsuhiko Kimura
Naofumi Tanaka