Title:
IMAGE PROCESSING DEVICE AND CONTROL METHOD AND PROGRAM THEREFOR
Document Type and Number:
WIPO Patent Application WO/2017/159137
Kind Code:
A1
Abstract:
Provided is an image processing device for continuously performing rotation processing and processing in which a frame memory is used to reference data of a plurality of frames, wherein there are a large number of occurrences of writing/reading of frame data on the memory, and the memory bands and regions that are used increase. The present invention comprises: an inputting means for inputting image data of a first frame to be processed; a first inversion processing means for inverting and outputting image data of a first reference frame, which is a frame related to the first frame to be processed, such data being stored in the memory; an image processing means for performing image processing on the image data of the first frame to be processed inputted by the inputting means, such processing performed on the basis of the image data of the first reference frame having been inverted by the first inversion processing means; and a second inversion processing means for inverting and storing in the memory, as a second reference frame related to a second frame to be processed, the image data of the first frame to be processed having undergone image processing by the image processing means.
Inventors:
NIWA MASASHI (JP)
MOTOYAMA MASANAO (JP)
MOTOYAMA MASANAO (JP)
Application Number:
PCT/JP2017/004725
Publication Date:
September 21, 2017
Filing Date:
February 09, 2017
Export Citation:
Assignee:
CANON KK (JP)
International Classes:
H04N5/21; G06T5/50; H04N5/232
Foreign References:
| JP2005278073A | 2005-10-06 | |||
| JP2002300428A | 2002-10-11 | |||
| JPH06237396A | 1994-08-23 |
Attorney, Agent or Firm:
TANI & ABE, P.C. (JP)
Download PDF: