Regunathan Radhakrishnan
51Patents
10h-index
61Co-inventors
81Inventor score
Filing activity: Apr 27, 2001 → Oct 4, 2023
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US7444251B2 | Detecting and diagnosing faults in HVAC equipment | Mechanical Engineering; Lighting; Heating | 263 | Active |
| US8700194B2 | Robust media fingerprints | Physics | 45 | Active |
| US7327885B2 | Method for detecting short term unusual events in videos | Electricity | 36 | Expired |
| US8400566B2 | Feature optimization and reliability for audio and video signature generation and detection | Electricity | 31 | Active |
| US9635417B2 | Acquisition, recovery, and matching of unique information from file-based media for automated file detection | Electricity | 29 | Active |
| US7302451B2 | Feature identification of events in multimedia | Emerging Cross-Sectional Technologies | 26 | Expired |
| US7110458B2 | Method for summarizing a video using motion descriptors | Electricity | 18 | Expired |
| US8259806B2 | Extracting features of video and audio signal content to provide reliable identification of the signals | Physics | 18 | Active |
| US8392179B2 | Multimode coding of speech-like and non-speech-like signals | Physics | 17 | Active |
| US8351643B2 | Media fingerprints that reliably correspond to media content | Physics | 16 | Active |
| US9569464B1 | Element identification in database | Physics | 10 | Active |
| US8406462B2 | Signature derivation for images | Physics | 9 | Active |
| US7349477B2 | Audio-assisted video segmentation and summarization | Physics | 9 | Expired |
| US8542869B2 | Projection based hashing that balances robustness and sensitivity of media fingerprints | Physics | 9 | Active |
| US9378743B2 | Audio encoding method and system for generating a unified bitstream decodable by decoders implementing different decoding protocols | Physics | 8 | Active |
| US7409407B2 | Multimedia event detection and summarization | Emerging Cross-Sectional Technologies | 8 | Active |
| US7558809B2 | Task specific audio classification for identifying video highlights | Emerging Cross-Sectional Technologies | 6 | Active |
| US9117440B2 | Method, apparatus, and medium for detecting frequency extension coding in the coding history of an audio signal | Physics | 5 | Active |
| US6847680B2 | Method for detecting talking heads in a compressed video | Electricity | 5 | Expired |
| US12111858B1 | Database system interaction embedding and indexing for text retrieval and generation | Physics | 5 | Active |
| US9317561B2 | Scene change detection around a set of seed points in media data | Physics | 5 | Active |
| US6823011B2 | Unusual event detection using motion activity descriptors | Electricity | 5 | Expired |
| US8428301B2 | Content identification and quality monitoring | Electricity | 4 | Active |
| US8571255B2 | Scalable media fingerprint extraction | Physics | 4 | Active |
| US8891813B2 | Media fingerprints that reliably correspond to media content with projection of moment invariants | Physics | 4 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.