Patent | Date |
---|
Method, Apparatus, And System For Wireless Sensing Based On Channel Information App 20220308195 - Zeng; Xiaolu ;   et al. | 2022-09-29 |
Method, Apparatus, And System For Wireless Sensing Based On Linkwise Motion Statistics App 20220299619 - Hu; Yuqian ;   et al. | 2022-09-22 |
Method, Apparatus, And System For Identifying And Qualifying Devices For Wireless Sensing App 20220303167 - Wang; Beibei ;   et al. | 2022-09-22 |
Method, apparatus, and system for sound sensing based on wireless signals Grant 11,448,728 - Ozturk , et al. September 20, 2 | 2022-09-20 |
Method, apparatus, and system for human recognition based on gait features Grant 11,448,727 - Ozturk , et al. September 20, 2 | 2022-09-20 |
Method, Apparatus, And System For Speech Enhancement And Separation Based On Audio And Radio Signals App 20220291328 - Ozturk; Muhammed Zahid ;   et al. | 2022-09-15 |
Method, apparatus, and system for processing and presenting life log based on a wireless signal Grant 11,444,710 - Bugos , et al. September 13, 2 | 2022-09-13 |
Method, apparatus, and system for wireless sleep monitoring Grant 11,439,344 - Zhang , et al. September 13, 2 | 2022-09-13 |
Method, apparatus, and system for vital signs monitoring using high frequency wireless signals Grant 11,408,978 - Wang , et al. August 9, 2 | 2022-08-09 |
Method, apparatus, and system for outdoor target tracking Grant 11,397,258 - Zeng , et al. July 26, 2 | 2022-07-26 |
Method, apparatus, and system for qualified wireless sensing Grant 11,391,830 - Au , et al. July 19, 2 | 2022-07-19 |
Display screen or portion thereof with animated graphical user interface Grant D956,070 - Mai , et al. June 28, 2 | 2022-06-28 |
Method, apparatus, and system for wireless vital monitoring using high frequency signals Grant 11,340,328 - Wang , et al. May 24, 2 | 2022-05-24 |
Method, apparatus, and system for wireless object tracking Grant 11,340,345 - Wu , et al. May 24, 2 | 2022-05-24 |
Method, Apparatus, And System For Automatic And Adaptive Wireless Monitoring And Tracking App 20220096003 - Mai; Chao-Lun ;   et al. | 2022-03-31 |
Method, Apparatus, And System For Positioning And Powering A Wireless Monitoring System App 20220091225 - Mai; Chao-Lun ;   et al. | 2022-03-24 |
Method, Apparatus, And System For Human Identification Based On Human Radio Biometric Information App 20220091231 - Regani; Sai Deepika ;   et al. | 2022-03-24 |
Method, Apparatus, And System For Human Recognition Based On Gait Features App 20220026530 - Wu; Chenshu ;   et al. | 2022-01-27 |
Method, Apparatus, And System For Movement Tracking App 20220026519 - Wu; Chenshu ;   et al. | 2022-01-27 |
Method, Apparatus, And System For Sound Sensing Based On Wireless Signals App 20220026531 - Wu; Chenshu ;   et al. | 2022-01-27 |
Method, apparatus, and system for providing automatic assistance based on wireless monitoring Grant 11,202,215 - Marumo , et al. December 14, 2 | 2021-12-14 |
Method, apparatus, and system for wireless material sensing Grant 11,181,486 - Wu , et al. November 23, 2 | 2021-11-23 |
Method, Apparatus, And System For Wireless Micro Motion Monitoring App 20210311166 - Wu; Chenshu ;   et al. | 2021-10-07 |
Method, Apparatus, And System For Wireless Monitoring To Ensure Security App 20210311162 - Mai; Chao-Lun ;   et al. | 2021-10-07 |
Method, Apparatus, And System For Wireless Vital Monitoring Using High Frequency Signals App 20210247483 - Wang; Fengyu ;   et al. | 2021-08-12 |
Method, Apparatus, And System For Wireless Writing Tracking App 20210232235 - Regani; Sai Deepika ;   et al. | 2021-07-29 |
Method, Apparatus, And System For Wirelessly Tracking Keystrokes App 20210215788 - Hu; Yuqian ;   et al. | 2021-07-15 |
Method, Apparatus, And System For Wireless Proximity Sensing App 20210215789 - Hu; Yuqian ;   et al. | 2021-07-15 |
Method, Apparatus, And System For Wireless Material Sensing App 20210190702 - Wu; Chenshu ;   et al. | 2021-06-24 |
Method, apparatus, and system for wireless proximity and presence monitoring Grant 11,035,940 - Xu , et al. June 15, 2 | 2021-06-15 |
Method, Apparatus, And System For Fall-down Detection Based On A Wireless Signal App 20210173045 - Hu; Yuqian ;   et al. | 2021-06-10 |
Method, Apparatus, And System For Wireless Motion Recognition App 20210173046 - Regani; Sai Deepika ;   et al. | 2021-06-10 |
Method, apparatus, server, and systems of time-reversal technology Grant 11,025,475 - Liu , et al. June 1, 2 | 2021-06-01 |
Method, Apparatus, And System For Providing Automatic Assistance Based On Wireless Monitoring App 20210160709 - Marumo; Masato ;   et al. | 2021-05-27 |
Methods, apparatus, servers, and systems for vital signs detection and monitoring Grant 11,012,285 - Chen , et al. May 18, 2 | 2021-05-18 |
Method, Apparatus, And System For Wireless Monitoring With Flexible Power Supply App 20210136681 - Mai; Chao-Lun ;   et al. | 2021-05-06 |
Method, Apparatus, And System For Wireless Monitoring With Motion Localization App 20210136515 - Zhang; Feng ;   et al. | 2021-05-06 |
Method, Apparatus, And System For Accurate Wireless Monitoring App 20210091866 - Zhang; Feng ;   et al. | 2021-03-25 |
Method, Apparatus, And System For Vehicle Wireless Monitoring App 20200406860 - Mai; Chao-Lun ;   et al. | 2020-12-31 |
Method, Apparatus, And System For Positioning And Powering A Wireless Monitoring System App 20200408875 - Mai; Chao-Lun ;   et al. | 2020-12-31 |
Method, Apparatus, And System For Automatic And Adaptive Wireless Monitoring And Tracking App 20200405223 - Mai; Chao-Lun ;   et al. | 2020-12-31 |
Method, Apparatus, And System For Wireless Sleep Monitoring App 20200397365 - Zhang; Feng ;   et al. | 2020-12-24 |
Method, apparatus, and system for wireless inertial measurement Grant 10,866,302 - Wu , et al. December 15, 2 | 2020-12-15 |
Method, apparatus, and system for wireless object scanning Grant 10,845,463 - Zhang , et al. November 24, 2 | 2020-11-24 |
Method, Apparatus, And System For Processing And Presenting Life Log Based On A Wireless Signal App 20200366386 - Bugos; Dan ;   et al. | 2020-11-19 |
Methods, devices, servers, apparatus, and systems for wireless internet of things applications Grant 10,833,912 - Au , et al. November 10, 2 | 2020-11-10 |
Method, Apparatus, And System For Qualified Wireless Sensing App 20200319324 - AU; Oscar Chi-Lim ;   et al. | 2020-10-08 |
Method, Apparatus, And System For Improving Topology Of Wireless Sensing Systems App 20200322868 - CLAFFEY; David N. ;   et al. | 2020-10-08 |
Method, Apparatus, And System For People Counting And Recognition Based On Rhythmic Motion Monitoring App 20200302187 - WANG; Fengyu ;   et al. | 2020-09-24 |
Method, Apparatus, And System For Vital Signs Monitoring Using High Frequency Wireless Signals App 20200300972 - WANG; Fengyu ;   et al. | 2020-09-24 |
Method, Apparatus, And System For Wireless Tracking With Graph-based Particle Filtering App 20200271749 - WU; Chenshu ;   et al. | 2020-08-27 |
Method, Apparatus, And System For Wireless Inertial Measurement App 20200271747 - WU; Chenshu ;   et al. | 2020-08-27 |
Method, apparatus, and system for object tracking sensing using broadcasting Grant 10,742,475 - Lai , et al. A | 2020-08-11 |
Method, apparatus, server and system for vital sign detection and monitoring Grant 10,735,298 - Chen , et al. | 2020-08-04 |
Method, Apparatus, And System For Wireless Gait Recognition App 20200202117 - WU; Chenshu ;   et al. | 2020-06-25 |
Method, Apparatus, And System For Wireless Object Scanning App 20200191913 - ZHANG; Feng ;   et al. | 2020-06-18 |
Method, Apparatus, And System For Wireless Object Tracking App 20200191943 - WU; Chenshu ;   et al. | 2020-06-18 |
Method, Apparatus, And System For Outdoor Target Tracking App 20200182995 - ZENG; Xiaolu ;   et al. | 2020-06-11 |
Method, Apparatus, And System For Wireless Proximity And Presence Monitoring App 20200064456 - Xu; Qinyi ;   et al. | 2020-02-27 |
Method, Apparatus, And System For Human Identification Based On Human Radio Biometric Information App 20200064444 - Regani; Sai Deepika ;   et al. | 2020-02-27 |
Method, apparatus, server and system for real-time vital sign detection and monitoring Grant 10,495,725 - Zhang , et al. De | 2019-12-03 |
Method, Apparatus, And System For Object Tracking And Sensing Using Broadcasting App 20190327124 - Lai; Hung-Quoc Duc ;   et al. | 2019-10-24 |
Method, apparatus, server, and systems of time-reversal technology Grant 10,440,705 - Liu , et al. O | 2019-10-08 |
Apparatus, systems and methods for fall-down detection based on a wireless signal Grant 10,397,039 - Zhang , et al. A | 2019-08-27 |
Apparatus, systems and methods for event recognition based on a wireless signal Grant 10,374,863 - Xu , et al. | 2019-08-06 |
Method, Apparatus, Server And System For Real-time Vital Sign Detection And Monitoring App 20190178980 - Zhang; Feng ;   et al. | 2019-06-13 |
Method, Apparatus, Server And System For Vital Sign Detection And Monitoring App 20190166030 - CHEN; Chen ;   et al. | 2019-05-30 |
Apparatus, Systems And Methods For Fall-down Detection Based On A Wireless Signal App 20190158340 - ZHANG; Feng ;   et al. | 2019-05-23 |
Method, apparatus, and system for wireless motion monitoring Grant 10,291,460 - Zhang , et al. | 2019-05-14 |
Method, apparatus, and system for object tracking and navigation Grant 10,270,642 - Zhang , et al. | 2019-04-23 |
Apparatus, Systems And Methods For Event Recognition Based On A Wireless Signal App 20190097865 - XU; Qinyi ;   et al. | 2019-03-28 |
Methods, Devices, Servers, Apparatus, And Systems For Wireless Internet Of Things Applications App 20190020530 - AU; Oscar Chi-Lim ;   et al. | 2019-01-17 |
Method, Apparatus, And System For Wireless Motion Monitoring App 20180351775 - Zhang; Feng ;   et al. | 2018-12-06 |
Method, Apparatus, And System For Object Tracking And Navigation App 20180183650 - ZHANG; Feng ;   et al. | 2018-06-28 |
Method, Apparatus, Server, And Systems Of Time-reversal Technology App 20180131554 - LIU; K. J. Ray ;   et al. | 2018-05-10 |
Method, Apparatus, Server, and Systems of Time-Reversal Technology App 20170188359 - Liu; K.J. Ray ;   et al. | 2017-06-29 |
Stream-switching in a content distribution system Grant 9,462,306 - Au , et al. October 4, 2 | 2016-10-04 |
Motion estimation of images Grant 9,357,228 - Au , et al. May 31, 2 | 2016-05-31 |
Rate control and video denoising for noisy video data Grant 8,982,947 - Au , et al. March 17, 2 | 2015-03-17 |
Stream-switching In A Content Distribution System App 20150026747 - AU; Oscar Chi Lim ;   et al. | 2015-01-22 |
Scalar quantization using bit-stealing for video processing Grant 08923390 - | 2014-12-30 |
Scalar quantization using bit-stealing for video processing Grant 8,923,390 - Au , et al. December 30, 2 | 2014-12-30 |
Decoding with embedded denoising Grant 8,831,111 - Au , et al. September 9, 2 | 2014-09-09 |
Fast motion estimation in scalable video coding Grant 8,804,835 - Au , et al. August 12, 2 | 2014-08-12 |
Enhanced block-based motion estimation algorithms for video compression Grant 8,761,258 - Au , et al. June 24, 2 | 2014-06-24 |
Efficient temporal search range control for video encoding processes Grant 8,731,048 - Au , et al. May 20, 2 | 2014-05-20 |
Method and system for transcoding based robust streaming of compressed video Grant 8,718,135 - Au , et al. May 6, 2 | 2014-05-06 |
Subpixel-based image down-sampling Grant 8,712,153 - Au , et al. April 29, 2 | 2014-04-29 |
Adaptive subpixel-based downsampling and filtering using edge detection Grant 8,682,094 - Au , et al. March 25, 2 | 2014-03-25 |
Subpixel-based image down-sampling Grant 8,649,595 - Au , et al. February 11, 2 | 2014-02-11 |
General data hiding framework using parity for minimal switching Grant 8,650,402 - Au , et al. February 11, 2 | 2014-02-11 |
Frame-level Dependent Bit Allocation In Hybrid Video Encoding App 20140029664 - AU; Oscar Chi Lim ;   et al. | 2014-01-30 |
Flexible Wyner-Ziv video frame coding Grant 8,634,467 - Au , et al. January 21, 2 | 2014-01-21 |
Video bitstream decoding using least square estimates Grant 8,625,676 - Au , et al. January 7, 2 | 2014-01-07 |
Free view generation in ray-space Grant 8,565,557 - Au , et al. October 22, 2 | 2013-10-22 |
Video Encoding And Decoding With Channel Prediction And Error Correction Capability App 20130251028 - AU; Oscar Chi Lim ;   et al. | 2013-09-26 |
Efficient encoding processes and apparatus Grant 8,457,304 - Au , et al. June 4, 2 | 2013-06-04 |
Effective rate control for video encoding and transcoding Grant 8,442,113 - Au , et al. May 14, 2 | 2013-05-14 |
Method and apparatus for subpixel-based down-sampling Grant 8,326,050 - Au , et al. December 4, 2 | 2012-12-04 |
Error Concealment For Frame Loss In Multiple Description Coding App 20120288014 - Au; Oscar Chi Lim ;   et al. | 2012-11-15 |
Fast Motion Estimation In Scalable Video Coding App 20120230416 - Au; Oscar Chi Lim ;   et al. | 2012-09-13 |
Error concealment for frame loss in multiple description coding Grant 8,254,469 - Au , et al. August 28, 2 | 2012-08-28 |
Method And Apparatus For Hiding Data For Halftone Images App 20120207344 - Au; Oscar Chi-Lim ;   et al. | 2012-08-16 |
Bidirectionally decodable Wyner-Ziv video coding Grant 8,218,633 - Au , et al. July 10, 2 | 2012-07-10 |
Free View Generation In Ray-space App 20120162224 - Au; Oscar Chi Lim ;   et al. | 2012-06-28 |
Fast motion estimation in scalable video coding Grant 8,204,125 - Au , et al. June 19, 2 | 2012-06-19 |
Advance macro-block entropy coding for advanced video standards Grant 8,189,676 - Au , et al. May 29, 2 | 2012-05-29 |
Method and system for encoding multimedia content based on secure coding schemes using stream cipher Grant 8,189,776 - Au , et al. May 29, 2 | 2012-05-29 |
Method and apparatus for hiding data for halftone images Grant 8,170,274 - Au , et al. May 1, 2 | 2012-05-01 |
Free view generation in ray-space Grant 8,135,238 - Au , et al. March 13, 2 | 2012-03-13 |
Motion Estimation Of Images App 20110293012 - AU; Oscar Chi Lim ;   et al. | 2011-12-01 |
Subpixel-based Image Down-sampling App 20110254847 - Au; Oscar Chi Lim ;   et al. | 2011-10-20 |
Subpixel-based Image Down-sampling App 20110222770 - Au; Oscar Chi Lim ;   et al. | 2011-09-15 |
Embedding watermark into halftone image with low distortion using parity values for overlapping groups of candidate sites Grant 7,986,441 - Au , et al. July 26, 2 | 2011-07-26 |
Efficient rate allocation for multi-resolution coding of data Grant 7,970,224 - Yeung , et al. June 28, 2 | 2011-06-28 |
Peer-to-peer collaborative streaming among mobile terminals Grant 7,961,694 - Chan , et al. June 14, 2 | 2011-06-14 |
Method And Apparatus For Hiding Data For Halftone Images App 20110013803 - AU; Oscar Chi-Lim ;   et al. | 2011-01-20 |
System and method for encoding data based on a compression technique with security features Grant 7,868,788 - Au , et al. January 11, 2 | 2011-01-11 |
Scalar Quantization Using Bit-stealing For Video Processing App 20100322306 - Au; Oscar Chi Lim ;   et al. | 2010-12-23 |
Adaptive Subpixel-based Downsampling And Filtering Using Edge Detection App 20100289816 - Au; Oscar Chi Lim ;   et al. | 2010-11-18 |
Methods and apparatus for hiding data in halftone images Grant 7,804,977 - Au , et al. September 28, 2 | 2010-09-28 |
Efficient Multi-frame Motion Estimation For Video Compression App 20100215106 - Au; Oscar Chi-Lim ;   et al. | 2010-08-26 |
Efficient Rate Allocation For Multi-resolution Coding Of Data App 20100150463 - Yeung; Yick Ming ;   et al. | 2010-06-17 |
Method And Apparatus For Subpixel-based Down-sampling App 20100135588 - Au; Oscar Chi-Lim ;   et al. | 2010-06-03 |
Efficient multi-frame motion estimation for video compression Grant 7,720,148 - Au , et al. May 18, 2 | 2010-05-18 |
Methods and apparatus for hiding data in halftone images Grant 7,697,715 - Au , et al. April 13, 2 | 2010-04-13 |
Method and system for transcoding based robust streaming of compressed video App 20100074333 - Au; Oscar Chi Lim ;   et al. | 2010-03-25 |
Method and system for encoding multimedia content based on secure coding schemes using stream cipher App 20100067688 - Au; Oscar Chi Lim ;   et al. | 2010-03-18 |
Multi-resolution Temporal Deinterlacing App 20100039556 - Au; Oscar Chi Lim ;   et al. | 2010-02-18 |
Convex Optimization Approach To Image Deblocking App 20100027909 - Au; Oscar Chi Lim ;   et al. | 2010-02-04 |
Multiple Reference Frame Motion Estimation In Video Coding App 20100020877 - Au; Oscar Chi Lim ;   et al. | 2010-01-28 |
Bidirectionally Decodable Wyner-ziv Video Coding App 20090316783 - Au; Oscar Chi Lim ;   et al. | 2009-12-24 |
Image Characteristic Oriented Tone Mapping For High Dynamic Range Images App 20090317017 - Au; Oscar Chi Lim ;   et al. | 2009-12-24 |
System and method for encoding data based on a compression technique with security features App 20090309769 - Au; Oscar Chi Lim ;   et al. | 2009-12-17 |
Free View Generation In Ray-space App 20090304264 - Au; Oscar Chi Lim ;   et al. | 2009-12-10 |
Finding A Variable Length Code With Optimal Error Recovery App 20090295607 - Au; Oscar Chi Lim ;   et al. | 2009-12-03 |
Color Demosaicking Using Direction Similarity In Color Difference Spaces App 20090295934 - Au; Oscar Chi Lim ;   et al. | 2009-12-03 |
Error Concealment For Frame Loss In Multiple Description Coding App 20090279615 - Au; Oscar Chi Lim ;   et al. | 2009-11-12 |
Flexible Wyner-ziv Video Frame Coding App 20090279600 - Au; Oscar Chi Lim ;   et al. | 2009-11-12 |
Block Parallel And Fast Motion Estimation In Video Coding App 20090268821 - Au; Oscar Chi Lim ;   et al. | 2009-10-29 |
Motion-compensated Residue Based Temporal Search Range Prediction App 20090190845 - Au; Oscar Chi Lim ;   et al. | 2009-07-30 |
Intra Frame Encoding Using Programmable Graphics Hardware App 20090147849 - Au; Oscar Chi Lim ;   et al. | 2009-06-11 |
Complexity Adaptive Video Encoding Using Multiple Reference Frames App 20090135901 - Au; Oscar Chi Lim ;   et al. | 2009-05-28 |
Fast Motion Estimation In Scalable Video Coding App 20090135911 - Au; Oscar Chi Lim ;   et al. | 2009-05-28 |
Optimal Heegard-berger Coding Schemes App 20090110062 - AU; Oscar Chi Lim ;   et al. | 2009-04-30 |
Efficient Error Recovery With Intra-refresh App 20090103617 - Au; Oscar Chi Lim ;   et al. | 2009-04-23 |
Rate control and video denoising for noisy video data App 20090080518 - Au; Oscar Chi Lim ;   et al. | 2009-03-26 |
Digital Watermarking For Few-color Images App 20090080688 - Au; Oscar Chi Lim ;   et al. | 2009-03-26 |
Efficient Real-time Rate Control For Video Compression Processes App 20090074075 - Au; Oscar Chi Lim ;   et al. | 2009-03-19 |
Rate Distortion Optimization For Inter Mode Generation For Error Resilient Video Coding App 20090067495 - Au; Oscar Chi Lim ;   et al. | 2009-03-12 |
Enhancing an image, such as an image having bi-valued pixel values Grant 7,495,805 - Au , et al. February 24, 2 | 2009-02-24 |
General Data Hiding Framework Using Parity For Minimal Switching App 20090046850 - Au; Oscar Chi Lim ;   et al. | 2009-02-19 |
Efficient Temporal Search Range Control For Video Encoding Processes App 20090046776 - Au; Oscar Chi Lim ;   et al. | 2009-02-19 |
Block-based Lossless Data Hiding In The Delta Domain App 20090010483 - Au; Oscar Chi Lim ;   et al. | 2009-01-08 |
Motion Estimation Optimizations For Audio/video Compression Processes App 20090010336 - Au; Oscar Chi Lim ;   et al. | 2009-01-08 |
Lossless Visible Watermarking App 20090003646 - Au; Oscar Chi Lim ;   et al. | 2009-01-01 |
Wyner-ziv Successive Refinement Video Compression App 20090003452 - Au; Oscar Chi Lim ;   et al. | 2009-01-01 |
Video Transcoding Quality Enhancement App 20090003458 - Au; Oscar Chi Lim ;   et al. | 2009-01-01 |
Rate Distortion Optimization For Video Denoising App 20080316364 - Au; Oscar Chi Lim ;   et al. | 2008-12-25 |
Decoding With Embedded Denoising App 20080285655 - Au; Oscar Chi Lim ;   et al. | 2008-11-20 |
Three-loop Temporal Interpolation For Error Concealment Of Multiple Description Coding App 20080285656 - Au; Oscar Chi Lim ;   et al. | 2008-11-20 |
Spatio-temporal Boundary Matching Algorithm For Temporal Error Concealment App 20080285651 - Au; Oscar Chi Lim ;   et al. | 2008-11-20 |
Generalized Lossless Data Hiding Using Multiple Predictors App 20080285790 - Au; Oscar Chi Lim ;   et al. | 2008-11-20 |
Efficient Encoding Processes And Apparatus App 20080273693 - Au; Oscar Chi Lim ;   et al. | 2008-11-06 |
Advance macro-block entropy coding for advanced video standards App 20080260041 - Au; Oscar Chi Lim ;   et al. | 2008-10-23 |
Multimedia Watermarking Techniques With Low Distortion App 20080247002 - Au; Oscar Chi Lim ;   et al. | 2008-10-09 |
Method And Apparatus For Writing Binary Data With Low Power Consumption App 20080250056 - Au; Oscar Chi Lim ;   et al. | 2008-10-09 |
Demosaicking Methods And Apparatus App 20080193037 - Au; Oscar Chi Lim ;   et al. | 2008-08-14 |
Optimal Denoising for Video Coding App 20070291842 - AU; Oscar Chi Lim ;   et al. | 2007-12-20 |
Enhanced block-based motion estimation algorithms for video compression App 20070154103 - Au; Oscar Chi Lim ;   et al. | 2007-07-05 |
Effective Rate Control For Video Encoding And Transcoding App 20070098064 - AU; Oscar Chi-Lim ;   et al. | 2007-05-03 |
Methods and apparatus for hiding data in halftone images App 20070047762 - Au; Oscar Chi-Lim ;   et al. | 2007-03-01 |
Methods and apparatus for hiding data in halftone images Grant 7,058,199 - Au , et al. June 6, 2 | 2006-06-06 |
Methods and apparatus for hiding data in halftone images App 20060034483 - Au; Oscar Chi-Lim ;   et al. | 2006-02-16 |
Efficient multi-block motion estimation for video compression App 20060002474 - Au; Oscar Chi-Lim ;   et al. | 2006-01-05 |
Efficient multi-frame motion estimation for video compression App 20050243921 - Au, Oscar Chi-Lim ;   et al. | 2005-11-03 |
Device, method and digital video encoder for block-matching motion estimation Grant 6,842,483 - Au , et al. January 11, 2 | 2005-01-11 |
Methods and apparatus for hiding data in halftone images Grant 6,690,811 - Au , et al. February 10, 2 | 2004-02-10 |
Methods and apparatus for hiding data in halftone images App 20020106102 - Au, Oscar Chi-Lim ;   et al. | 2002-08-08 |