263 search results - page 5 / 53 » A Post-Processing Algorithm for Compressed Digital Camera Im... |
TNN
1998
13 years 7 months ago
1998
—This paper presents a compression scheme for digital still images, by using the Kohonen’s neural network algorithm, not only for its vector quantization feature, but also for ...
MEDIAFORENSICS
2010
13 years 8 months ago
2010
We describe how to exploit the formation and storage of an embedded image thumbnail for image authentication. The creation of a thumbnail is modeled with a series of filtering ope...
ICIP
2005
IEEE
14 years 9 months ago
2005
IEEE
Multidimensional Amplitude-Modulation Frequency - Modulation (AM-FM) models allow us to describe continuousscale modulations in digital images. AM-FM models have led to a wide ran...
CVPR
2011
IEEE
13 years 3 months ago
2011
IEEE
We describe an imaging architecture for compressive video sensing termed programmable pixel compressive camera (P2C2). P2C2 allows us to capture fast phenomena at frame rates high...
ICIP
2005
IEEE
14 years 29 days ago
2005
IEEE
The problem investigated in this paper is identification of sensor that was used to obtain a given digital image. We show that the high-medium frequency component of the sensor pa...