Inventor
NATARAJAN PRADEEP
US28 patents
⚠️ This page may combine multiple inventors who share the name “NATARAJAN PRADEEP”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
AMAZON TECH INC
17 patentsUS9418283B1Aug 16, 2016
Image processing using multiple aspect ratios
AMAZON TECH INC92 citations97
US9576210B1Feb 21, 2017
Sharpness-based frame selection for OCR
AMAZON TECH INC26 citations94
US9576196B1Feb 21, 2017
Leveraging image context for improved glyph classification
AMAZON TECH INC44 citations94
US11532301B1Dec 20, 2022
Natural language processing
AMAZON TECH INC26 citations92
US11681364B1Jun 20, 2023
Gaze prediction
AMAZON TECH INC14 citations85
US9418316B1Aug 16, 2016
Sharpness-based frame selection for OCR
AMAZON TECH INC15 citations84
US9286541B1Mar 15, 2016
Fast multipass underline removal for camera captured OCR
AMAZON TECH INC14 citations84
US9224061B1Dec 29, 2015
Text orientation estimation in camera captured OCR
AMAZON TECH INC8 citations84
US11626107B1Apr 11, 2023
Natural language processing
AMAZON TECH INC9 citations83
US11775617B1Oct 3, 2023
Class-agnostic object detection
AMAZON TECH INC4 citations73
US11417061B1Aug 16, 2022
Three-dimensional mesh generation
AMAZON TECH INC2 citations72
US11334773B2May 17, 2022
Task-based image masking
AMAZON TECH INC3 citations71
US11854116B2Dec 26, 2023
Task-based image masking
AMAZON TECH INC0 citations61
US12340797B1Jun 24, 2025
Natural language processing
AMAZON TECH INC0 citations60
US12165636B1Dec 10, 2024
Natural language processing
AMAZON TECH INC0 citations60
US12530189B1Jan 20, 2026
Machine learning model signatures
AMAZON TECH INC0 citations50
US12562162B1Feb 24, 2026
Explanation of system determination
AMAZON TECH INC0 citations45
RAYTHEON BBN TECHNOLOGIES CORP
4 patentsUS9330332B2May 3, 2016
Fast computation of kernel descriptors
RAYTHEON BBN TECHNOLOGIES CORP6 citations73
US9471886B2Oct 18, 2016
Class discriminative feature transformation
RAYTHEON BBN TECHNOLOGIES CORP3 citations63
US8953892B2Feb 10, 2015
Efficient inner product computation for image and video analysis
RAYTHEON BBN TECHNOLOGIES CORP0 citations39
US8861872B2Oct 14, 2014
Image analysis using coefficient distributions with selective basis feature representation
RAYTHEON BBN TECHNOLOGIES CORP0 citations39