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"Wenfa Qi"
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"Wenfa Qi"
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Method and device for embedding and detecting digital watermark in text document
by
WANG LIDONG
,
QI WENFA
,
CHENG SHENGYUAN
,
YANG BIN
,
SHI WENZHE
Year of Publication
13.10.2010
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Binary image digit water mark embedding, extraction method and device
by
CHENG DAOFANG
,
LI XIAOLONG
,
QI WENFA
,
ZHANG HUA
,
YANG BIN
Year of Publication
13.10.2010
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123
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Computerized three-dimensional demonstration method for special case type structures
by
LU SHUYI
,
QI WENFA
Year of Publication
28.11.2007
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124
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Method and device for imbedding and extracting watermark in digital image
by
CHENG DAOFANG
,
LI XIAOLONG
,
QI WENFA
,
YANG BIN
Year of Publication
29.09.2010
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Method for embedding reversible watermark in digital image and method for extracting reversible watermark from digital image
by
LI XIAOLONG
,
QI WENFA
,
WANG CHAO
,
YANG BIN
Year of Publication
15.09.2010
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126
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Computerized three-dimensional demonstration method for special case type structures
by
WENFA
,LU
QI
Year of Publication
30.11.2005
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127
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Method and apparatus for cutting character
by
CHENG DAOFANG
,
LI XIAOLONG
,
LU SHUYI
,
QI WENFA
Year of Publication
09.06.2010
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128
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A PRINTING METHOD FOR THE SAFE DOCUMENT WITH BUILT-IN COPYING-PREVENTION SHADING
by
QI
,
WENFA
,
LEI, YALI
,
YANG, BIN
,
WANG, LIDONG
Year of Publication
21.12.2006
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A METHOD AND DEVICE FOR EMBEDDING AND EXTRACTING THE WATERMARK IN A DIGITAL IMAGE
by
QI
,
WENFA
,
CHENG, DAOFANG
,
YANG, BIN
,
LI, XIAOLONG
Year of Publication
09.07.2009
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Method and device for determining page angle of slope
by
LI XIAOLONG
,
QI WENFA
,
LU YIFENG
,
YANG BIN
Year of Publication
06.05.2009
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Method for abstracting graph and text infromation utilizing half-hue image networking hiding
by
WANG LIDONG
,
QI WENFA
,
MA SHIXIONG
,
LI HAIFENG
,
YANG BIN
Year of Publication
11.03.2009
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Device, system and method for processing safe document
by
LU SHUYI
,
LI XIAOLONG
,
QI WENFA
,
YANG BIN
Year of Publication
04.03.2009
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Method and device for embedding and detecting digital watermark in text document
by
WANG LIDONG
,
QI WENFA
,
CHENG SHENGYUAN
,
YANG BIN
,
SHI WENZHE
Year of Publication
11.02.2009
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Anti-copy method of document
by
XIE JIQUAN
,
QI WENFA
,
DENG JIANG
,
YANG BIN
,
DING XIAOHONG
Year of Publication
15.10.2008
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Method and apparatus for cutting character
by
CHENG DAOFANG
,
LI XIAOLONG
,
LU SHUYI
,
QI WENFA
Year of Publication
27.08.2008
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Method and device for imbedding and extracting watermark in digital image
by
LI XIAOLONG
,
CHENG DAOFANG
,
QI WENFA
,
YANG BIN
Year of Publication
20.08.2008
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Apparatus and method for abstracting and imbedding digital watermarking in two value text image
by
LI XIAOLONG
,
CHENG DAOFANG
,
QI WENFA
,
YANG BIN
Year of Publication
30.07.2008
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Digital image embedding, extraction method and device
by
LI XIAOLONG
,
CHENG DAOFANG
,
QI WENFA
,
YANG BIN
Year of Publication
13.02.2008
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Binary image digit water mark embedding, extraction method and device
by
LI XIAOLONG
,
CHENG DAOFANG
,
QI WENFA
,
ZHANG HUA
,
YANG BIN
Year of Publication
13.02.2008
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Digital watermark embedded and extracting method and device
by
LI XIAOLONG
,
WANG LIDONG
,
QI WENFA
,
XIONG HUAIXIN
,
YANG BIN
Year of Publication
06.02.2008
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