Inventor · Cesson-Sévigné, FR

Isabelle Amonou

35Patents
7h-index
23Co-inventors
65Inventor score

Filing activity: Oct 2, 1996 → May 30, 2014

Most-cited inventions

PatentTitleAreaCited byStatus
US6215422A Digital signal huffman coding with division of frequency sub-bands Electricity 23 Expired
US6498866B2 Methods and devices for processing data and notably for compressing and decompressing images Electricity 16 Expired
US6122267A Methods, devices and system for transmission of digital data Electricity 14 Expired
US6333705A Methods and devices for coding and decoding digital signals, and systems using them Electricity 12 Expired
US6631213B1 Methods and devices for coding and decoding digital signals, and systems using them Electricity 8 Expired
US6266451A Method and device for the processing of data notably the compression and decompression of image data Electricity 8 Expired
US8315315B2 Device and method for scalably encoding and decoding an image data stream, a signal, computer program and an adaptation module for a corresponding image quality Electricity 7 Active
US6711298B1 Digital signal coding, decoding and transmission, with decomposition into frequency sub-bands and segmentation Electricity 7 Expired
US6996170B2 Adaptive optimization methods, devices and appliances for the transmission of coded signals Electricity 6 Expired
US8787685B2 Encoding and decoding an image or image sequence divided into pixel blocks Electricity 6 Active
US5991275A Communication converter, communication devices, identification method, frame transmission method and communication systems using them Electricity 5 Expired
US6795577B2 Digital signal analysis, with hierarchical segmentation Physics 4 Expired
US6580757B1 Digital signal coding and decoding Electricity 3 Expired
US7650430B2 Method and device for transmitting data associated with transmitted information Electricity 2 Active
US8014403B2 Method of processing multimedia content description data sets, and corresponding apparatus Electricity 2 Active
US9681129B2 Scalable video encoding using a hierarchical epitome Electricity 1 Active
US8743950B2 Method for filtering, transmitting and receiving scalable video streams, and corresponding programs, server, intermediate node and terminal Electricity 1 Active
US8855206B2 Method and device for encoding a sequence of images implementing a temporal prediction, corresponding signal, data storage medium, method and decoding device and computer program products Electricity 1 Active
US7254830B2 Insertion of messages in digital data Electricity 1 Expired
US8320692B2 Image encoding method and device implementing an improved prediction, corresponding decoding method and device, signal and computer programs Electricity 1 Active
US9106910B2 Method of coding and decoding images, corresponding device for coding and decoding and computer program Electricity 0 Active
US9143790B2 Encoding and decoding a video image sequence by image areas Electricity 0 Active
US8588292B2 Methods and devices for coding and decoding an image sequence represented with the aid of motion tubes, corresponding computer program products and signal Electricity 0 Active
US9055294B2 Method and device for encoding an image using a prediction mask decoding method and device and corresponding signals and computer programs Electricity 0 Active
US9287894B2 Methods for encoding and decoding images, corresponding encoding and decoding devices and computer programs Electricity 0 Active

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