Inventor
Wenjun Zeng
Inventor
Vancouver, WA, US
Overview
Patents· 27 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H04Nprimary
H04NPictorial communication, e.g. television35%
G06TImage data processing or generation, in general23%
G06FElectric digital data processing8%
G06VImage or video recognition or understanding8%
H04LTransmission of digital information, e.g. telegraphic communication8%
G06KGraphical data reading6%
G06NComputing arrangements based on specific computational models4%
G10LSpeech analysis techniques or speech synthesis2%
G11BInformation storage based on relative movement between record carrier and transducer2%
H04HBroadcast communication2%
PatentTitleYear
10,869,029Hybrid digital-analog coding202010,789,482On-line action detection using recurrent neural network202010,497,095Dual-sensor hyperspectral motion imaging system201910,469,824Hybrid digital-analog coding of stereo video201910,460,456Motion detection of object201910,019,629Skeleton-based action detection using recurrent neural network20189,299,128'Delta interpolation for upsampling imaging solution'20169,152,709'Cross-domain topic space'20158,055,785'Rate control for stream switching'20117,970,819'Methods and systems for transmitting digital images'20117,440,635'Method for removing ringing artifacts from locations near dominant edges of an image reconstructed after compression'20087,221,761'Error resilient digital video scrambling'20077,206,804'Methods and systems for transmitting digital images'20077,203,234'Method of directional filtering for post-processing compressed video'20077,062,104'Distortion-adaptive visual frequency weighting'20067,035,473'Distortion-adaptive visual frequency weighting'20066,792,129'Digital watermarking in a perceptually uniform domain'20046,707,952'Method for removing ringing artifacts from locations near dominant edges of an image reconstructed after compression'20046,658,162'Image coding method using visual optimization'20036,640,005'Method for inconspicuously adding tracking data in coded images'20036,553,148'Joint coding method for images and videos with multiple arbitrarily shaped segments or objects'20036,522,783'Re-indexing for efficient compression of palettized images'20036,505,299'Digital image scrambling for image coding systems'20036,462,788'Method and system for removing color bleeding artifacts by filtering the chrominance plane of decompressed images'20026,373,974'Method for extracting multiresolution watermark images to determine rightful ownership'20026,236,757'Joint coding method for images and videos with multiple arbitrarily shaped segments or objects'20015,828,809'Method and apparatus for extracting indexing information from digital video data'1998Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1998Patents assigned to MATSUSHITA ELECTRIC INDUSTRIAL CO LTD (1)· patent assignee history
2001–2011Patents assigned to SHARP LAB OF AMERICA INC (13)· patent assignee history
2001–2011Based in Vancouver, WA, US· patent location history
2002–2004Patents assigned to SHARP LAB OF AMERICA (4)· patent assignee history
2011–2016Patents assigned to FUTUREWEI TECHNOLOGIES INC (2)· patent assignee history
2011–2015Based in Columbia, MO, US· patent location history
2015–2020Patents assigned to MICROSOFT TECHNOLOGY LICENSING LLC (7)· patent assignee history
2016Based in Plano, TX, US· patent location history
2018–2020Based in Beijing, CN· patent location history
2019Based in Redmond, WA, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| SHARP LAB OF AMERICA INC | 13 | 2001–2011 |
| MICROSOFT TECHNOLOGY LICENSING LLC | 7 | 2015–2020 |
| SHARP LAB OF AMERICA | 4 | 2002–2004 |
| FUTUREWEI TECHNOLOGIES INC | 2 | 2011–2016 |
| MATSUSHITA ELECTRIC INDUSTRIAL CO LTD | 1 | 1998 |
Locations
| Location | Patents | Span |
|---|---|---|
| Vancouver, Washington, US | 16 | 2001–2011 |
| Beijing, CN | 5 | 2018–2020 |
| Columbia, MO, US | 2 | 2011–2015 |
| Redmond, Washington, US | 1 | 2019 |
| Plano, Texas, US | 1 | 2016 |