Assignee
VIANET TECHNOLOGIES INC
US·3 granted patents·50 citations·filing 1998–2000
Technology mixH04N3
Top patents by PatentIndex Score
3 records- 0181US6711299B2Wavelet transformation of dithered quantized/reduced color pixels for color bit depth image compression and decompressionVIANET TECHNOLOGIES INC·Filed 2000·Granted Mar 23, 2004·27 cites·4 claims
- 0272US6904175B2Image compression using an interger reversible wavelet transform with a property of precision preservationVIANET TECHNOLOGIES INC·Filed 2000·Granted Jun 7, 2005·12 cites·9 claims
- 0345US7003168B1Image compression and decompression based on an integer wavelet transform using a lifting scheme and a correction methodVIANET TECHNOLOGIES INC·Filed 1998·Granted Feb 21, 2006·11 cites·6 claims
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