Sciweavers

2327 search results - page 184 / 466
» Secure Image Filtering
Sort
View
ICASSP
2010
IEEE
14 years 11 months ago
Automatic matched filter recovery via the audio camera
The sound reaching the acoustic sensor in a realistic environment contains not only the part arriving directly from the sound source but also a number of environmental re ections....
Adam O'Donovan, Ramani Duraiswami, Dmitry N. Zotki...
SIGCSE
2005
ACM
240views Education» more  SIGCSE 2005»
15 years 4 months ago
A Java framework for experimentation with steganography
This article describes a Java framework for experimentation with fundamental steganographic techniques. The framework is built on top of Java's image processing libraries and...
Kenny Hunt
ICIP
2010
IEEE
14 years 8 months ago
Security analysis for privacy preserving search of multimedia
With the increasing popularity of digital multimedia such as images and videos and the advent of the cloud computing paradigm, a fast growing amount of private and sensitive multi...
Wenjun Lu, Avinash L. Varna, Min Wu
ICIP
2005
IEEE
16 years 15 days ago
Spatial domain analysis on the focus measurement for light field rendering
Light field rendering (LFR) is an image-based rendering method for synthesizing free-viewpoint images from a set of multi-view images. In LFR, no/little knowledge of geometry is r...
Keita Takahashi, Takeshi Naemura
CCS
2010
ACM
15 years 2 months ago
Scene tagging: image-based CAPTCHA using image composition and object relationships
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...
Peter Matthews, Cliff Changchun Zou