8 search results - page 1 / 2 » Scene tagging: image-based CAPTCHA using image composition a... |
CCS
2010
ACM
13 years 7 months ago
2010
ACM
In this paper, we propose a new form of image-based CAPTCHA we term "scene tagging". It tests the ability to recognize a relationship between multiple objects in an imag...
WACV
2005
IEEE
13 years 10 months ago
2005
IEEE
This paper presents an approach for creating realistic shadows of objects composited into a novel background. Existing techniques either do not deal with the shadows or require th...
CVPR
2007
IEEE
14 years 6 months ago
2007
IEEE
This paper presents a method of learning and recognizing generic object categories using part-based spatial models. The models are multiscale, with a scene component that specifie...
CVPR
2001
IEEE
14 years 6 months ago
2001
IEEE
In this paper, we present an efficient method to synthesize large-scale scenes, such as broad city landscapes. To date, model based approaches have mainly been adopted for this pu...
MM
2010
ACM
13 years 2 months ago
2010
ACM
Social tags describe images from many aspects including the visual content observable from the images, the context and usage of images, user opinions and others. Not all tags are ...