474 search results - page 85 / 95 » Region-Based Watermarking for Images |
DICTA
2008
13 years 11 months ago
2008
Recently, semantic image retrieval has attracted large amount of interest due to the rapid growth of digital image storage. However, existing approaches have severe limitations. I...
ICIP
2005
IEEE
14 years 3 months ago
2005
IEEE
Binary Partition Trees (BPTs) are a well known technique used for region-based image representation and analysis. BPTs are usually created as a result of a merging process based o...
ECCV
2004
Springer
14 years 11 months ago
2004
Springer
We introduce a technique for measuring local scale, based on a special property of the so-called total variational (TV) flow. For TV flow, pixels change their value with a speed th...
MVA
2007
13 years 11 months ago
2007
Pupil localization is a very important preprocessing step in many machine vision applications. Accurate and robust pupil localization especially in non-ideal eye images (such as i...
SIVP
2008
13 years 9 months ago
2008
Abstract The effective management and exploitation of multimedia documents requires the extraction of the underlying semantics. Multimedia analysis algorithms can produce fairly ri...