Inventor
DHUA ARNAB SANAT KUMAR
US75 patents
⚠️ This page may combine multiple inventors who share the name “DHUA ARNAB SANAT KUMAR”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
A9 COM INC
48 patentsUS9256795B1Feb 9, 2016
Text entity recognition
A9 COM INC52 citations98
US9043349B1May 26, 2015
Image-based character recognition
A9 COM INC46 citations98
US10839557B1Nov 17, 2020
Camera calibration for augmented reality
A9 COM INC64 citations97
US10109051B1Oct 23, 2018
Item recommendation based on feature match
A9 COM INC121 citations97
US10049308B1Aug 14, 2018
Synthesizing training data
A9 COM INC80 citations97
US10043109B1Aug 7, 2018
Attribute similarity-based search
A9 COM INC88 citations97
US9734634B1Aug 15, 2017
Augmented reality product preview
A9 COM INC83 citations97
US9691161B1Jun 27, 2017
Material recognition for object identification
A9 COM INC116 citations97
US9432421B1Aug 30, 2016
Sharing links in an augmented reality environment
A9 COM INC48 citations97
US9280560B1Mar 8, 2016
Scalable image matching
A9 COM INC51 citations97
US10176198B1Jan 8, 2019
Techniques for identifying visually similar content
A9 COM INC51 citations95
US10574974B2Feb 25, 2020
3-D model generation using multiple cameras
A9 COM INC30 citations94
US9830631B1Nov 28, 2017
Image recognition result culling
A9 COM INC46 citations94
US9582913B1Feb 28, 2017
Automated highlighting of identified text
A9 COM INC42 citations94
US10147399B1Dec 4, 2018
Adaptive fiducials for image match recognition and tracking
A9 COM INC32 citations93
US9798949B1Oct 24, 2017
Region selection for image match
A9 COM INC31 citations93
US9697234B1Jul 4, 2017
Approaches for associating terms with image regions
A9 COM INC19 citations93
US9299009B1Mar 29, 2016
Utilizing color descriptors to determine color content of images
A9 COM INC19 citations93
US9179061B1Nov 3, 2015
Assisted text input for computing devices
A9 COM INC34 citations93
US9292739B1Mar 22, 2016
Automated recognition of text utilizing multiple images
A9 COM INC51 citations92
US10083521B1Sep 25, 2018
Content recommendation based on color match
A9 COM INC36 citations91
US10950043B1Mar 16, 2021
Rendering three-dimensional models on mobile devices
A9 COM INC8 citations84
US10347045B1Jul 9, 2019
Creating multi-dimensional object representations
A9 COM INC5 citations84
US10325402B1Jun 18, 2019
View-dependent texture blending in 3-D rendering
A9 COM INC13 citations84
US9684987B1Jun 20, 2017
Image manipulation for electronic display
A9 COM INC14 citations84
US9672436B1Jun 6, 2017
Interfaces for item search
A9 COM INC12 citations84
US9582735B2Feb 28, 2017
Scalable image matching
A9 COM INC5 citations84
US9569679B1Feb 14, 2017
Adaptive image sampling for text detection
A9 COM INC19 citations84
US9449216B1Sep 20, 2016
Detection of cast members in video content
A9 COM INC17 citations84
US9390340B2Jul 12, 2016
Image-based character recognition
A9 COM INC8 citations84
US9189854B2Nov 17, 2015
Contour detection and image classification
A9 COM INC12 citations84
US9183583B2Nov 10, 2015
Augmented reality recommendations
A9 COM INC9 citations84
US9064149B1Jun 23, 2015
Visual search utilizing color descriptors
A9 COM INC10 citations84
US8787679B1Jul 22, 2014
Shape-based search of a collection of content
A9 COM INC13 citations84
US8682071B1Mar 25, 2014
Contour detection and image classification
A9 COM INC9 citations84
US10593066B1Mar 17, 2020
Compression of multi-dimensional object representations
A9 COM INC12 citations83
US10296540B1May 21, 2019
Determine image relevance using historical action data
A9 COM INC10 citations83
US9691158B1Jun 27, 2017
Tracking objects between images
A9 COM INC4 citations83
US10726597B1Jul 28, 2020
Optically challenging surface detection for augmented reality
A9 COM INC10 citations82
US10701999B1Jul 7, 2020
Accurate size selection
A9 COM INC10 citations82
US9875546B1Jan 23, 2018
Computer vision techniques for generating and comparing three-dimensional point clouds
A9 COM INC12 citations82
US8881986B1Nov 11, 2014
Decoding machine-readable code
A9 COM INC6 citations81
US10453254B2Oct 22, 2019
Creating multi-dimensional object representations
A9 COM INC1 citations73
US10013624B2Jul 3, 2018
Text entity recognition
A9 COM INC2 citations73
US9870633B2Jan 16, 2018
Automated highlighting of identified text
A9 COM INC2 citations73
US9704033B2Jul 11, 2017
Visual search utilizing color descriptors
A9 COM INC2 citations73
US9646335B2May 9, 2017
Augmented reality recommendations
A9 COM INC2 citations73
US10192364B2Jan 29, 2019
Augmented reality product preview
A9 COM INC1 citations72
AMAZON TECH INC
1 patentA9COM INC
1 patentShowing the top 50 of 75 patents by PatentIndex Score.