handbook of image and video processing bovik
MULTIMEDIA IMAGE and VIDEO PROCESSING
Ngày tải lên :
08/05/2014, 16:13
... One goal of MPEG-7 is to provide a stan-
dardized method of describing features of multimedia data. For images and video, colors or
©2001 CRC Press LLC
5.5.2 Postprocessing
5.5.3 Shape and Color ... conversational
services, Internetvideo applications, sign language andlip-reading communication, video stor-
age and retrieval services (e.g., VOD), video store and forward services (e.g., video mail), and
multipoint ... Adali
University of Maryland, Baltimore, Maryland
Horst Bunke
Institute für Informatik und Angewandte Mathematik, Universität Bern,
Switzerland
Frank M. Candocia
University of Florida, Gainesville,...
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kehtarmavaz, gamadia - real - time image and video processing - from research to reality
Ngày tải lên :
05/06/2014, 11:40
... sim-
plifications for real-time image and video processing, Hardware platforms for real-time image
and video processing, Software methods for real-time image and video processing
P1: IML/FFX P2: IML/FFX ... developments in the field of multidimensional signal
processing have all led to the creation of the field of real-time image and video processing.
Here, an overview of the history of image processing is stated ... a brief overview of the other chapters.
1.2 PARALLELISM IN IMAGE/ VIDEO
PROCESSING OPERATIONS
Real-time image and video processing systems involve processing vast amounts of image data in
a timely...
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jayanta mukhopadhyay - image and video processing in the compressed domain
Ngày tải lên :
05/06/2014, 12:04
... the
Compressed
Form
Figure 1.3 : Processing in the domain of alternative representation.
1.3 Overview of Different Image and Video Compression
Techniques and Standards
Various image and video compression techniques ... of video resizing, in particular video downsampling, is discussed in the
next chapter on transcoding.
In chapter six, transcoding of images and videos is discussed. As most of
the image and video ... and Francis Group, LLC
Image and Video
Processing in the
Compressed Domain
Jayanta Mukhopadhyay
K11443_FM.indd 3 2/9/11 11:48 AM
© 2011 by Taylor and Francis Group, LLC
12 Image and Video Processing...
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Hindawi Publishing Corporation EURASIP Journal on Image and Video Processing Volume 2010, Article ID doc
Ngày tải lên :
21/06/2014, 06:20
... Y
AVG
is made as a product of brightness
L of the input image, Exposure (integration) Time t
ET
of
the sensor, gain G of the image processing pipeline, and a
constant K,see[9], and computed with Y
AVG
= ... on Image and Video Processing
own peculiarities, different behavior, and effect on the image.
The task of the video- level control algorithm is to maintain
the correct average luminance value of ... describe two
basic methods: mixing of images and hard switching between
images. Figure 12(a) depicts a soft switch between long- and
short-exposure images, where two images are mixed in a
transition...
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Hindawi Publishing Corporation EURASIP Journal on Image and Video Processing Volume 2010, Article ID potx
Ngày tải lên :
21/06/2014, 06:20
... EURASIP Journal on Image and Video Processing 3
(a) (b) (c)
Figure 1: Examples of images from minimally invasive medical procedures showing specular highlights. (a) Laparoscope image of the
appendix, ... ives.
4 EURASIP Journal on Image and Video Processing
(a) (b)
Figure 3: Example of a colonoscopic image before and after median filtering.
(a) (b)
(c) (d)
Figure 4: Illustration of the area that is used ... transition between c(x)
and c
sm
(x). Figure 5 illustrates the approach by showing the
relevant images and masks.
10 EURASIP Journal on Image and Video Processing
Table 3: Performance of the colour channel...
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Hindawi Publishing Corporation EURASIP Journal on Image and Video Processing Volume 2011, Article ID docx
Ngày tải lên :
21/06/2014, 06:20
... respect to the center of image (a); (d) rectangular axis-oriented patch on polar
image; (e) transformation of the image (d) and its patch o nto the origin al image; (f) examples of rectangular patches ... detector; final detections of (g, h) bare heads and of hard hats
(i, j).
EURASIP Journal on Image and Video Processing 7
True detections (66%)
(a) (b) (c)
False detections out of scale (24%)
False ... unreliable.
Most of the other head detectors approaches that do not
rely on shapes, exploit color features (ty p ically of hair and
EURASIP Journal on Image and Video Processing 3
Domain-specific
video surveillance
Context
knowledge
extraction
Context
models
purpose
models
(A.1)
(A.2)
(A.3)
(B.1)
(B.2)...
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Hindawi Publishing Corporation EURASIP Journal on Image and Video Processing Volume 2011, Article ID potx
Ngày tải lên :
21/06/2014, 06:20
... images
correspond to face images and 7,000 images and their mirror
images correspond to nonface images. Furthermore, 1, 000
and 3, 000 face and nonface images, respectively, and their
mirror images are used ... [33] and its mirror images. Ole Jensen dataset
consists of 15, 000 gray-scale images of size 24
× 24 pixels,
where 5, 000 images are for frontal faces and 10,000 images
correspond to nonface images. ... evaluation.
Therefore, the training dataset consisted of 9, 916 face images
and 17,872 nonface images of 24
× 24 pixels, and same
number, but nonoverlapping, face and nonface images are
used for the evaluation...
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Hindawi Publishing Corporation EURASIP Journal on Image and Video Processing Volume 2011, Article ID pot
Ngày tải lên :
21/06/2014, 06:20
... still-to-still, still-to -video and video- to-
video matching in real-time. Evaluation of this approach is
done for still image and video based face recognition on
LFW image dataset and MOBIO video dataset. ... still images and video
sequences. It can be further classified into t hree categories:
still image to still image matching, video sequence to video
sequence matching, and still image to video ... (4)attemptstocancelouttheeffect of
varying image conditions.
14 EURASIP Journal on Image and Video Processing
[60] O. Yamaguchi, K. Fukui, and K. Maeda, “Face recognition
using temporal image sequence,” in Proceedings of...
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báo cáo hóa học:" Editorial Image and Video Processing for Cultural Heritage Vincent Charvillat,1 Anna Tonazzini (EURASIP Member),2 Luc Van Gool,3, 4 and Nikos Nikolaidis (EURASIP Member)5 1 IRIT," potx
Ngày tải lên :
21/06/2014, 18:20
... amount of culture-related information is now digitally
stored, and thus amenable to digital processing.
The field of image and video processing for cultural
heritage encompasses a large variety of ... public and scholars. On the other hand, a
substantial body of work wants to ensure its preservation for
future generations. An important factor that expedited and
boosted the use of image and video ... Publishing Corporation
EURASIP Journal on Image and Video Processing
Volume 2009, Article ID 163064, 3 pages
doi:10.1155/2009/163064
Editorial
Image and Video Processing for Cultural Heritage
Vincent...
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Báo cáo hóa học: " Review Article Overview on Selective Encryption of Image and Video: Challenges and Perspectives doc
Ngày tải lên :
22/06/2014, 00:20
... specific
characteristic of image and video content: high-transmission
rate and limited allowed bandwidth, which justifies the
inadequacy of standard cryptographic techniques for such
content. Another limitation of ... subsequent
codewords.
(h) Data type: image and video.
Pommer and Uhl, 2003. The algorithm proposed in [25]
is based on AES encryption of the header information of
wavelet packet encoding of an image, this header ... between
selective encryption and Shannon’s work on communication
and security [1]. It is well known that statistics for image and
video data differ much from classical text data. Indeed, image
and video data are...
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