Image processing device and image processing method

US9049397B2 · US · B2

Patent metadata
FieldValue
Publication numberUS-9049397-B2
Application numberUS-201013513352-A
CountryUS
Kind codeB2
Filing dateSep 6, 2010
Priority dateDec 3, 2009
Publication dateJun 2, 2015
Grant dateJun 2, 2015

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Abstract

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A face detection processing unit performs a face detection process by rotating an image in increments of a predetermined angle and acquires a rotation angle at which a face is detected. An angle correction unit acquires an angle between the face and a shoulder by pattern matching and corrects the rotation angle of the image. A human-image orientation identification unit identifies a correct orientation of a human image based on the rotation angle. An image-characteristic analysis unit analyzes a frequency distribution and a brightness distribution of a non-human image. A non-human image orientation identification unit identifies the correct orientation of a non-human image based on distribution characteristics of a frequency of brightness with respect to an axis in a predetermined direction. An image-data updating unit incorporates information regarding the correct orientation in the image data.

First claim

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The invention claimed is: 1. An image processing device comprising: an object detection processing unit configured to detect, by performing pattern matching between a preexisting image containing an object to be processed and a reference image of the object, the object in the image to be processed, while changing the relative angle of the images; an object-image orientation identification unit configured to determine the top and the bottom of the preexisting image corresponding…

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What does patent US9049397B2 cover?
A face detection processing unit performs a face detection process by rotating an image in increments of a predetermined angle and acquires a rotation angle at which a face is detected. An angle correction unit acquires an angle between the face and a shoulder by pattern matching and corrects the rotation angle of the image. A human-image orientation identification unit identifies a correct ori…
Who is the assignee on this patent?
Ikenoue Shoichi, Sony Corp, Sony Computer Entertainment Inc
What technology area does this patent fall under?
Primary CPC classification H04N1/3877. Mapped technology areas include Electricity.
When was this patent published?
Publication date Tue Jun 02 2015 00:00:00 GMT+0000 (Coordinated Universal Time) (B2). Legal status and post-grant events are not shown on this page.
What related patents are in patentsdb?
We list 8 related publications on this page (citations in our corpus or others sharing the same primary CPC).