Inventor · Bellevue, WA, US

Shankar Regunathan

94Patents
19h-index
52Co-inventors
87Inventor score

Filing activity: Nov 1, 2002 → Feb 21, 2024

Most-cited inventions

PatentTitleAreaCited byStatus
US9710526B2 Data set preview technology Physics 80 Active
US7162093B2 Slice-layer in video codec Electricity 72 Expired
US7738554B2 DC coefficient signaling at small quantization step sizes Electricity 54 Active
US8213503B2 Skip modes for inter-layer residual video coding and decoding Electricity 49 Active
US7724827B2 Multi-layer run level encoding and decoding Electricity 39 Active
US7379496B2 Multi-resolution video coding and decoding Electricity 37 Expired
US8009739B2 Intensity estimation/compensation for interlaced forward-predicted fields Electricity 35 Active
US7609762B2 Signaling for entry point frames with predicted first field Electricity 35 Active
US7242713B2 2-D transforms for image and video coding Physics 34 Expired
US8014450B2 Flexible range reduction Electricity 28 Active
US7924921B2 Signaling coding and display options in entry point headers Electricity 28 Active
US8155195B2 Switching distortion metrics during motion estimation Electricity 26 Active
US7852919B2 Field start code for entry point frames with predicted first field Electricity 25 Active
US8059721B2 Estimating sample-domain distortion in the transform domain with rounding compensation Electricity 25 Active
US8249145B2 Estimating sample-domain distortion in the transform domain with rounding compensation Electricity 21 Active
US7839930B2 Signaling valid entry points in a video stream Electricity 21 Active
US9571856B2 Conversion operations in scalable video encoding and decoding Electricity 20 Active
US8116380B2 Signaling for field ordering and field/frame display repetition Electricity 20 Active
US8897359B2 Adaptive quantization for enhancement layer video coding Electricity 19 Active
US8345754B2 Signaling buffer fullness Electricity 17 Active
US8964854B2 Motion-compensated prediction of inter-layer residuals Electricity 15 Active
US8634413B2 Use of frame caching to improve packet loss recovery Electricity 15 Active
US7639739B2 Technique to enable efficient adaptive streaming and transcoding of video and other signals Electricity 15 Active
US7277486B2 Parameterization for fading compensation Electricity 14 Expired
US8107571B2 Parameterized filters and signaling techniques Electricity 13 Active

Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.