Chunyi Zhou

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Hangzhou, CN

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Patents Grantslast 30 patents

Information Patent Grant
Method and system for image feature extraction
- Patent number 9,865,063
- Issue date Jan 9, 2018
- Alibaba Group Holding Limited
- Chunyi Zhou
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Method and system for updating images in an image database
- Patent number 8,843,504
- Issue date Sep 23, 2014
- Alibaba Group Holding Limited
- Chunyi Zhou
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Shape based picture search
- Patent number 8,775,401
- Issue date Jul 8, 2014
- Alibaba Group Holding Limited
- Chunyi Zhou
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Method and system for image feature extraction
- Patent number 8,515,178
- Issue date Aug 20, 2013
- Alibaba Group Holding Limited
- Chunyi Zhou
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Shape based picture search
- Patent number 8,392,484
- Issue date Mar 5, 2013
- Alibaba Group Holding Limited
- Chunyi Zhou
- G06 - COMPUTING CALCULATING COUNTING

Patents Applicationslast 30 patents

Information Patent Application
SHAPE BASED PICTURE SEARCH
- Publication number 20140046944
- Publication date Feb 13, 2014
- ALIBABA GROUP HOLDING LIMITED
- Chunyi Zhou
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
METHOD AND SYSTEM FOR IMAGE FEATURE EXTRACTION
- Publication number 20130301914
- Publication date Nov 14, 2013
- Chunyi Zhou
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Shape based picture search
- Publication number 20100250539
- Publication date Sep 30, 2010
- Alibaba Group Holding Limited
- Chunyi Zhou
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Method and system for updating images in an image database
- Publication number 20100228722
- Publication date Sep 9, 2010
- Alibaba Group Holding Limited
- Chunyi Zhou
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Method and system for image feature extraction
- Publication number 20100208988
- Publication date Aug 19, 2010
- Alibaba Group Holding Limited
- Chunyi Zhou
- G06 - COMPUTING CALCULATING COUNTING