Xun Yuan

Person

Beijing, CN

People

Patents Grantslast 30 patents

Information Patent Grant
Image processing apparatus, image pickup apparatus, image processin...
- Patent number 8,792,016
- Issue date Jul 29, 2014
- Ricoh Company, Limited
- Haike Guan
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Night-scene light source detecting device and night-scene light sou...
- Patent number 8,655,060
- Issue date Feb 18, 2014
- Ricoh Company, Ltd.
- Xun Yuan
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Sky detection system used in image extraction device and method usi...
- Patent number 8,488,878
- Issue date Jul 16, 2013
- Ricoh Company, Limited
- Xun Yuan
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Device and method for detecting shadow in image
- Patent number 8,295,606
- Issue date Oct 23, 2012
- Ricoh Company, Ltd.
- Tao Li
- G06 - COMPUTING CALCULATING COUNTING

Patents Applicationslast 30 patents

Information Patent Application
Night-Scene Light Source Detecting Device And Night-Scene Light Sou...
- Publication number 20120170839
- Publication date Jul 5, 2012
- RICOH COMPANY, LTD.
- Xun Yuan
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
METHOD AND SYSTEM FOR DETECTING MULTI-VIEW HUMAN FACE
- Publication number 20120114250
- Publication date May 10, 2012
- RICOH COMPANY, LTD.
- Cheng ZHONG
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
IMAGE PROCESSING APPARATUS, IMAGE PICKUP APPARATUS, IMAGE PROCESSIN...
- Publication number 20110298946
- Publication date Dec 8, 2011
- Haike Guan
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
BACKLIGHT DETECTION DEVICE AND BACKLIGHT DETECTION METHOD
- Publication number 20110221933
- Publication date Sep 15, 2011
- Xun Yuan
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
APPARATUS AND METHOD FOR DETECTING MULTI-VIEW SPECIFIC OBJECT
- Publication number 20110194779
- Publication date Aug 11, 2011
- Cheng ZHONG
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Sky detection system used in image extraction device and method usi...
- Publication number 20100322510
- Publication date Dec 23, 2010
- Ricoh Company, Ltd.
- Xun Yuan
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Device and method for detecting shadow in image
- Publication number 20100232705
- Publication date Sep 16, 2010
- Ricoh Company, Ltd.
- Tao Li
- G06 - COMPUTING CALCULATING COUNTING

Person

Patents Grantslast 30 patents

Image processing apparatus, image pickup apparatus, image processin...

Night-scene light source detecting device and night-scene light sou...

Sky detection system used in image extraction device and method usi...

Device and method for detecting shadow in image

Patents Applicationslast 30 patents

Night-Scene Light Source Detecting Device And Night-Scene Light Sou...

METHOD AND SYSTEM FOR DETECTING MULTI-VIEW HUMAN FACE

IMAGE PROCESSING APPARATUS, IMAGE PICKUP APPARATUS, IMAGE PROCESSIN...

BACKLIGHT DETECTION DEVICE AND BACKLIGHT DETECTION METHOD

APPARATUS AND METHOD FOR DETECTING MULTI-VIEW SPECIFIC OBJECT

Sky detection system used in image extraction device and method usi...

Device and method for detecting shadow in image