Inventor · disambiguated record
Didier Legall
Also filed as: LEGALL DIDIER · LEGALL DIDIER J
25 granted patents·1,429 citations·filing 1988–2021
97Inventor score
Files withAMBARELLA INC10BELL COMMUNICATIONS RES4C CUBE MICROSYSTEMS3AMBARELLA INT LP2LSI LOGIC CORP2
Top patents by PatentIndex Score
25 records- 0199US7880776B2High resolution zoom: a novel digital zoom for digital video cameraAMBARELLA INC·Filed 2010·Granted Feb 1, 2011·192 cites·18 claims
- 0299US4829378ASub-band coding of images with low computational complexityBELL COMMUNICATIONS RES·Filed 1988·Granted May 9, 1989·150 cites·8 claims
- 0397US11704908B1Computer vision enabled smart snooze home security camerasAMBARELLA INT LP·Filed 2021·Granted Jul 18, 2023·13 cites·19 claims
- 0497US8768142B1Video editing with connected high-resolution video camera and video cloud serverAMBARELLA INC·Filed 2012·Granted Jul 1, 2014·60 cites·20 claims
- 0595US5121216AAdaptive transform coding of still imagesBELL COMMUNICATIONS RES·Filed 1989·Granted Jun 9, 1992·127 cites·6 claims
- 0694US5878166AField frame macroblock encoding decisionC CUBE MICROSYSTEMS·Filed 1995·Granted Mar 2, 1999·201 cites·3 claims
- 0793US8675101B1Temperature-based fixed pattern noise and bad pixel calibrationLINZER ELLIOT N·Filed 2007·Granted Mar 18, 2014·21 cites·20 claims
- 0891US6512550B1Motion compensated de-interlacingLSI LOGIC CORP·Filed 2001·Granted Jan 28, 2003·56 cites·19 claims
- 0991US5929916AVariable bit rate encodingFiled 1995·Granted Jul 27, 1999·155 cites·4 claims
- 1090US10609341B1Automatic maintenance of front and/or rear windshield visibilityAMBARELLA INC·Filed 2017·Granted Mar 31, 2020·6 cites·20 claims
- 1190US5128791AMulti-channel HDTV systemBELL COMMUNICATIONS RES·Filed 1990·Granted Jul 7, 1992·110 cites·22 claims
- 1289US7688364B2Decimating and cropping based zoom factor for a digital cameraAMBARELLA INC·Filed 2004·Granted Mar 30, 2010·31 cites·23 claims
- 1387US8243171B2High resolution zoom: a novel digital zoom for digital video cameraLEGALL DIDIER·Filed 2010·Granted Aug 14, 2012·9 cites·20 claims
- 1487US5049993AFormat conversion preprocessing method and circuitBELL COMMUNICATIONS RES·Filed 1990·Granted Sep 17, 1991·97 cites·7 claims
- 1585US5872598AScene change detection using quantization scale factor rate controlC CUBE MICROSYSTEMS·Filed 1995·Granted Feb 16, 1999·91 cites·3 claims
- 1681US9478256B1Video editing processor for video cloud serverAMBARELLA INC·Filed 2016·Granted Oct 25, 2016·2 cites·20 claims
- 1780US9826234B1High efficiency video coding for video with interlaced and progressive content using lookaheadAMBARELLA INC·Filed 2015·Granted Nov 21, 2017·2 cites·19 claims
- 1878US6331874B1Motion compensated de-interlacingLSI LOGIC CORP·Filed 1999·Granted Dec 18, 2001·51 cites·27 claims
- 1973US5761398AThree stage hierarchal motion vector determinationC CUBE MICROSYSTEMS·Filed 1995·Granted Jun 2, 1998·48 cites·2 claims
- 2071US9286940B1Video editing with connected high-resolution video camera and video cloud serverAMBARELLA INC·Filed 2014·Granted Mar 15, 2016·1 cites·20 claims
- 2165US7907665B2Multi-channel video compression systemLSI CORP·Filed 2003·Granted Mar 15, 2011·6 cites·17 claims
- 2259US10015490B1High efficiency video coding for video with interlaced and progressive content using lookaheadAMBARELLA INC·Filed 2017·Granted Jul 3, 2018·0 cites·20 claims
- 2358US9247196B1High efficiency video coding for video with interlaced and progressive content using lookaheadAMBARELLA INC·Filed 2012·Granted Jan 26, 2016·0 cites·20 claims
- 2456US9514783B2Video editing with connected high-resolution video camera and video cloud serverAMBARELLA INC·Filed 2016·Granted Dec 6, 2016·0 cites·20 claims
- 2546US12445725B1Image stabilization for a multi-sensor cameraAMBARELLA INT LP·Filed 2021·Granted Oct 14, 2025·0 cites·19 claims
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