Cheng Du

Person

Beijing, CN

People

Patents Grantslast 30 patents

Information Patent Grant
Method and terminal for acquiring panoramic image
- Patent number 11,846,877
- Issue date Dec 19, 2023
- HUAWEI DEVICE CO., LTD.
- Cheng Du
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Photographing method and photographing apparatus for adjusting a fi...
- Patent number 11,825,183
- Issue date Nov 21, 2023
- Huawei Technologies Co., Ltd.
- Xun Liu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and terminal for acquire panoramic image
- Patent number 11,336,820
- Issue date May 17, 2022
- HUAWEI DEVICE CO., LTD.
- Cheng Du
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Photographing method and photographing apparatus for adjusting a fi...
- Patent number 11,272,096
- Issue date Mar 8, 2022
- Huawei Technologies Co., Ltd.
- Xun Liu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method for generating three-dimensional model, and terminal device
- Patent number 10,997,778
- Issue date May 4, 2021
- Huawei Technologies Co., Ltd.
- Xing Zhang
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Image processing method and apparatus, and electronic device
- Patent number 10,908,492
- Issue date Feb 2, 2021
- Huawei Technologies Co., Ltd.
- Cheng Du
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Photographing method and photographing apparatus for terminal, and...
- Patent number 10,841,485
- Issue date Nov 17, 2020
- Huawei Technologies Co., Ltd.
- Xun Liu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Photographing method for terminal and terminal
- Patent number 10,827,140
- Issue date Nov 3, 2020
- Huawei Technologies Co., Ltd.
- Congchao Zhu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and terminal for acquire panoramic image
- Patent number 10,771,686
- Issue date Sep 8, 2020
- HUAWEI DEVICE CO., LTD.
- Cheng Du
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Camera focusing method, apparatus, and device for terminal
- Patent number 10,630,884
- Issue date Apr 21, 2020
- Huawei Technologies Co., Ltd.
- Cheng Du
- G01 - MEASURING TESTING
Information Patent Grant
Focus window determining method, apparatus, and device
- Patent number 10,491,804
- Issue date Nov 26, 2019
- Huawei Technologies Co, Ltd.
- Cheng Du
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Auto-focus method and apparatus and electronic device
- Patent number 10,455,141
- Issue date Oct 22, 2019
- Huawei Technologies Co., Ltd.
- Cheng Du
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Method and terminal for acquiring panoramic image
- Patent number 10,277,804
- Issue date Apr 30, 2019
- HUAWEI DEVICE CO., LTD.
- Cheng Du
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Auto-focus method and apparatus and electronic device
- Patent number 10,129,455
- Issue date Nov 13, 2018
- Huawei Technologies Co., Ltd.
- Cheng Du
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Photographing for dual-lens device using photographing environment...
- Patent number 9,973,672
- Issue date May 15, 2018
- Huawei Device (Dongguan) Co., Ltd.
- Cheng Du
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Scene recognition method and apparatus
- Patent number 9,934,438
- Issue date Apr 3, 2018
- Huawei Device (Dongguan) Co., Ltd.
- Kang Qian
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Photographing method of dual-lens device, and dual-lens device
- Patent number 9,736,391
- Issue date Aug 15, 2017
- Huawei Device Co., Ltd.
- Cheng Du
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Scene recognition method and apparatus
- Patent number 9,530,054
- Issue date Dec 27, 2016
- Huawei Device Co., Ltd.
- Kang Qian
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Image processing method and apparatus, and shooting terminal
- Patent number 9,406,148
- Issue date Aug 2, 2016
- Huawei Device Co., Ltd.
- Congchao Zhu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Backlight detection method and device
- Patent number 9,390,475
- Issue date Jul 12, 2016
- Huawei Device Co., Ltd.
- Hua Zhou
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Image splicing method and apparatus
- Patent number 9,196,071
- Issue date Nov 24, 2015
- Huawei Technologies Co., Ltd.
- Yifan Zhang
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Image processing apparatus and image processing method
- Patent number 8,995,759
- Issue date Mar 31, 2015
- Ricoh Company, Ltd.
- Cheng Du
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Front vehicle detecting method and front vehicle detecting apparatus
- Patent number 8,848,980
- Issue date Sep 30, 2014
- Ricoh Company, Ltd.
- Cheng Du
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Image enhancement method, image enhancement device, object detectio...
- Patent number 8,755,623
- Issue date Jun 17, 2014
- Ricoh Company, Ltd.
- Cheng Du
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Object image detection method and object image detection device for...
- Patent number 8,660,317
- Issue date Feb 25, 2014
- Ricoh Company, Ltd.
- Tao Li
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Method and apparatus for extracting raster images from portable ele...
- Patent number 8,559,725
- Issue date Oct 15, 2013
- Ricoh Company, Ltd.
- Cheng Du
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Image processing apparatus and image processing method
- Patent number 8,488,896
- Issue date Jul 16, 2013
- Ricoh Company, Ltd.
- Zhongchao Shi
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Apparatus and method for extracting circumscribed rectangles of cha...
- Patent number 8,452,097
- Issue date May 28, 2013
- Ricoh Company, Ltd.
- Wenhui Xu
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Image processing apparatus, image processing method, and computer p...
- Patent number 8,363,909
- Issue date Jan 29, 2013
- Ricoh Company, Limited
- Haike Guan
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Image processing method and device for object recognition
- Patent number 8,254,643
- Issue date Aug 28, 2012
- Ricoh Company, Ltd.
- Zhongchao Shi
- G06 - COMPUTING CALCULATING COUNTING

Patents Applicationslast 30 patents

Information Patent Application
METHOD AND TERMINAL FOR ACQUIRING PANORAMIC IMAGE
- Publication number 20220321775
- Publication date Oct 6, 2022
- Huawei Device Co., Ltd.
- Cheng DU
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Photographing Method and Photographing Apparatus for Terminal, and...
- Publication number 20220232161
- Publication date Jul 21, 2022
- Huawei Technologies Co., Ltd
- Xun Liu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHOD AND TERMINAL FOR ACQUIRE PANORAMIC IMAGE
- Publication number 20210058550
- Publication date Feb 25, 2021
- Huawei Device Co., Ltd.
- Cheng DU
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Photographing Method and Photographing Apparatus for Terminal, and...
- Publication number 20210044740
- Publication date Feb 11, 2021
- Huawei Technologies Co., Ltd
- Xun Liu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Photographing Method and Photographing Apparatus for Terminal, and...
- Publication number 20200177797
- Publication date Jun 4, 2020
- Huawei Technologies Co., Ltd
- Xun Liu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Method for Generating Three-Dimensional Model, and Terminal Device
- Publication number 20190371047
- Publication date Dec 5, 2019
- Huawei Technologies Co., Ltd
- Xing Zhang
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Camera Focusing Method, Apparatus, and Device for Terminal
- Publication number 20190320120
- Publication date Oct 17, 2019
- Huawei Technologies Co., Ltd
- Cheng Du
- G01 - MEASURING TESTING
Information Patent Application
Photographing Method for Terminal and Terminal
- Publication number 20190253644
- Publication date Aug 15, 2019
- Huawei Technologies Co., Ltd
- Congchao Zhu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHOD AND TERMINAL FOR ACQUIRE PANORAMIC IMAGE
- Publication number 20190238747
- Publication date Aug 1, 2019
- Huawei Device Co., Ltd.
- Cheng DU
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Focus Window Determining Method, Apparatus, and Device
- Publication number 20190208131
- Publication date Jul 4, 2019
- Huawei Technologies Co., Ltd
- Cheng Du
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Auto-Focus Method and Apparatus and Electronic Device
- Publication number 20190028631
- Publication date Jan 24, 2019
- Huawei Technologies Co., Ltd
- Cheng Du
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
IMAGE PROCESSING METHOD AND APPARATUS, AND ELECTRONIC DEVICE
- Publication number 20180231885
- Publication date Aug 16, 2018
- HUAWEI TECHNOLOGIES CO., LTD.
- Cheng Du
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Auto-Focus Method and Apparatus and Electronic Device
- Publication number 20170214846
- Publication date Jul 27, 2017
- Huawei Technologies Co., Ltd
- Cheng Du
- G02 - OPTICS
Information Patent Application
SCENE RECOGNITION METHOD AND APPARATUS
- Publication number 20170083767
- Publication date Mar 23, 2017
- HUAWEI DEVICE CO., LTD.
- Kang Qian
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Photographing Method of Dual-Lens Device, and Dual-Lens Device
- Publication number 20170006208
- Publication date Jan 5, 2017
- HUAWEI DEVICE CO., LTD.
- Cheng Du
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Photographing Method for Dual-Lens Device and Dual-Lens Device
- Publication number 20160301840
- Publication date Oct 13, 2016
- HUAWEI DEVICE CO., LTD.
- Cheng Du
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHOD AND TERMINAL FOR ACQUIRING PANORAMIC IMAGE
- Publication number 20160112632
- Publication date Apr 21, 2016
- HUAWEI DEVICE CO., LTD.
- Cheng DU
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
IMAGE SPLICING METHOD AND APPARATUS
- Publication number 20150154776
- Publication date Jun 4, 2015
- Huawei Technologies Co., Ltd
- Yifan Zhang
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Scene Recognition Method and Apparatus
- Publication number 20150110356
- Publication date Apr 23, 2015
- HUAWEI DEVICE CO., LTD.
- Kang Qian
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Image Processing Method and Apparatus, and Shooting Terminal
- Publication number 20150104100
- Publication date Apr 16, 2015
- HUAWEI DEVICE CO., LTD.
- Congchao Zhu
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Backlight Detection Method and Device
- Publication number 20150093040
- Publication date Apr 2, 2015
- HUAWEI DEVICE CO., LTD.
- Hua Zhou
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
FRONT VEHICLE DETECTING METHOD AND FRONT VEHICLE DETECTING APPARATUS
- Publication number 20130083971
- Publication date Apr 4, 2013
- Cheng DU
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
ELECTRONIC DOCUMENT RASTERIZING METHOD AND ELECTRONIC DOCUMENT RAST...
- Publication number 20130031471
- Publication date Jan 31, 2013
- RICOH COMPANY, LTD.
- Wenhui Xu
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
IMAGE PROCESSING APPARATUS AND IMAGE PROCESSING METHOD
- Publication number 20120213427
- Publication date Aug 23, 2012
- Cheng DU
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
IMAGE ENHANCEMENT METHOD, IMAGE ENHANCEMENT DEVICE, OBJECT DETECTIO...
- Publication number 20110262039
- Publication date Oct 27, 2011
- Cheng DU
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
APPARATUS AND METHOD FOR EXTRACTING CIRCUMSCRIBED RECTANGLES OF CHA...
- Publication number 20110129157
- Publication date Jun 2, 2011
- RICOH COMPANY, LTD.
- Wenhui Xu
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
METHOD AND APPARATUS FOR EXTRACTING RASTER IMAGES FROM PORTABLE ELE...
- Publication number 20100299535
- Publication date Nov 25, 2010
- Cheng DU
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Image dynamic range compression method, apparatus, and digital camera
- Publication number 20090290040
- Publication date Nov 26, 2009
- Ricoh Company, Ltd.
- Cheng Du
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Image processing apparatus and image processing method
- Publication number 20090290796
- Publication date Nov 26, 2009
- Ricoh Company, Ltd.
- Zhongchao Shi
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Object image detection method and object image detection device
- Publication number 20080253664
- Publication date Oct 16, 2008
- Ricoh Company, Ltd.
- Tao Li
- G06 - COMPUTING CALCULATING COUNTING

Person

Patents Grantslast 30 patents

Method and terminal for acquiring panoramic image

Photographing method and photographing apparatus for adjusting a fi...

Method and terminal for acquire panoramic image

Photographing method and photographing apparatus for adjusting a fi...

Method for generating three-dimensional model, and terminal device

Image processing method and apparatus, and electronic device

Photographing method and photographing apparatus for terminal, and...

Photographing method for terminal and terminal

Method and terminal for acquire panoramic image

Camera focusing method, apparatus, and device for terminal

Focus window determining method, apparatus, and device

Auto-focus method and apparatus and electronic device

Method and terminal for acquiring panoramic image

Auto-focus method and apparatus and electronic device

Photographing for dual-lens device using photographing environment...

Scene recognition method and apparatus

Photographing method of dual-lens device, and dual-lens device

Scene recognition method and apparatus

Image processing method and apparatus, and shooting terminal

Backlight detection method and device

Image splicing method and apparatus

Image processing apparatus and image processing method

Front vehicle detecting method and front vehicle detecting apparatus

Image enhancement method, image enhancement device, object detectio...

Object image detection method and object image detection device for...

Method and apparatus for extracting raster images from portable ele...

Image processing apparatus and image processing method

Apparatus and method for extracting circumscribed rectangles of cha...

Image processing apparatus, image processing method, and computer p...

Image processing method and device for object recognition

Patents Applicationslast 30 patents

METHOD AND TERMINAL FOR ACQUIRING PANORAMIC IMAGE

Photographing Method and Photographing Apparatus for Terminal, and...

METHOD AND TERMINAL FOR ACQUIRE PANORAMIC IMAGE

Photographing Method and Photographing Apparatus for Terminal, and...

Photographing Method and Photographing Apparatus for Terminal, and...

Method for Generating Three-Dimensional Model, and Terminal Device

Camera Focusing Method, Apparatus, and Device for Terminal

Photographing Method for Terminal and Terminal

METHOD AND TERMINAL FOR ACQUIRE PANORAMIC IMAGE

Focus Window Determining Method, Apparatus, and Device

Auto-Focus Method and Apparatus and Electronic Device

IMAGE PROCESSING METHOD AND APPARATUS, AND ELECTRONIC DEVICE

Auto-Focus Method and Apparatus and Electronic Device

SCENE RECOGNITION METHOD AND APPARATUS

Photographing Method of Dual-Lens Device, and Dual-Lens Device

Photographing Method for Dual-Lens Device and Dual-Lens Device

METHOD AND TERMINAL FOR ACQUIRING PANORAMIC IMAGE

IMAGE SPLICING METHOD AND APPARATUS

Scene Recognition Method and Apparatus

Image Processing Method and Apparatus, and Shooting Terminal

Backlight Detection Method and Device

FRONT VEHICLE DETECTING METHOD AND FRONT VEHICLE DETECTING APPARATUS

ELECTRONIC DOCUMENT RASTERIZING METHOD AND ELECTRONIC DOCUMENT RAST...

IMAGE PROCESSING APPARATUS AND IMAGE PROCESSING METHOD

IMAGE ENHANCEMENT METHOD, IMAGE ENHANCEMENT DEVICE, OBJECT DETECTIO...

APPARATUS AND METHOD FOR EXTRACTING CIRCUMSCRIBED RECTANGLES OF CHA...

METHOD AND APPARATUS FOR EXTRACTING RASTER IMAGES FROM PORTABLE ELE...

Image dynamic range compression method, apparatus, and digital camera

Image processing apparatus and image processing method

Object image detection method and object image detection device