image and video storage retrieval and communication
Báo cáo hóa học: " Editorial The Interplay between Compression and Security for Image and Video Communication and Adaptation over Networks" potx
... “Multimedia encryption with joint randomized entropy coding and rotation in partitioned bitstream,” Xie and Kuo propose a framework that couples randomized entropy coding and bitstream rotation in order ... compression step and diffusion step for security The last two papers are in the field of secure entropy coding, and address the design of entropy coders that can achieve both compression and encryption ... scheme makes known and chosen plaintext attacks extremely difficult The last paper by Magli et al., “Joint source, channel coding, and secrecy,” deals with the problem where compressed and secured data...
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Multimedia Image and Video Processing P1
... multimedia-related image processing techniques, and intelligent multimedia processing; (2) methodologies, techniques, and applications: image and video coding, image and video storage and retrieval, digital video ... between Video Shots 13.4 Retrieval and Virtual Editing of Video 13.4.1 Video Shot Retrieval 13.4.2 Scene Association Retrieval 13.4.3 Virtual Editing 13.5 Implementation 13.6 Testing and Results ... Similarity Retrieval from Image and Video Kim Shearer, Svetha Venkatesh, and Horst Bunke 15.1 Introduction 15.1.1 Definitions 15.2 Image Indexing and Retrieval 15.3 Encoding Video Indices 15.4 Decision...
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Multimedia Image and Video Processing P2
... actions and then get a list of similar scenarios 1.5 Standards for Multimedia Communication In addition to video coding, multimedia communication also involves audio coding, control and signaling, and ... T., “MPEG digital video coding standards,” IEEE Signal Processing Magazine, pp 82–100, Sept 1997 [8] Schaphorst, R., Videoconferencing and Videotelephony: Technology and Standards, Artech House, ... specifies G.711 as the mandatory audio codec, and includes G.722, G.723.1, G.728, and G.729 as optional choices For video coding, it specifies H.261 as the mandatory coding algorithm and includes H.263...
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Tài liệu 53 Image and Video Restoration pdf
... Multispectral images refer to image data with multiple spectral bands that exhibit inter-band correlations An important class of multispectral images are color images with three spectral bands Suppose ... Graphical Models and Image Processing, 54(3), 181–186, 1992 [81] Tsai, R.Y and Huang, T.S., Multiframe image restoration and registration, in Advances in Computer Vision and Image Processing, ... goal of image and video (image sequence) restoration is to estimate each image (frame or field) as it would appear without any degradations, by first modeling the degradation process, and then...
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Still Image and Video Compression with MATLAB pptx
... chain 1.4 VIDEO COMPRESSION STANDARDS Interoperability is crucial when different platforms and devices are involved in the delivery of images and video data If for instance images and video are ... image and video compression in a clear and concise manner and develop the necessary mathematical equations for a better understanding of the ideas A further goal is to introduce the popular video ... still image are similar to those of a video, yet different A still image is a spatial distribution of light intensity, while a video consists of a sequence of such still images Thus, a video...
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bovik, a. (2000). handbook of image and video processing
... for Image Quality Evaluation Thraspoulos N Puppas and Robert J Safiunek 669 SECTION IX Image and Video Storage Retrieval and Communication 9.1 9.2 9.3 9.4 Image and Video Indexing and Retrieval ... Digital Image and Video Processing Alan C Bovik T p s of Images Scale of Images Dimensionof Images Digitization of Images Sampled Images QuantizedImages Color ye - - - Images SizeofImage ... professional handbooks, books on communication methods and standards, and research books for engineers and managers in the world-wide communications industry H A N D B O O K O F IMAGE AND VIDEO PROCESSING...
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MULTIMEDIA IMAGE and VIDEO PROCESSING
... multimedia-related image processing techniques, and intelligent multimedia processing; (2) methodologies, techniques, and applications: image and video coding, image and video storage and retrieval, digital video ... Similarity Retrieval from Image and Video Kim Shearer, Svetha Venkatesh, and Horst Bunke 15.1 Introduction 15.1.1 Definitions 15.2 Image Indexing and Retrieval 15.3 Encoding Video Indices 15.4 Decision ... between Video Shots 13.4 Retrieval and Virtual Editing of Video 13.4.1 Video Shot Retrieval 13.4.2 Scene Association Retrieval 13.4.3 Virtual Editing 13.5 Implementation 13.6 Testing and Results...
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kehtarmavaz, gamadia - real - time image and video processing - from research to reality
... Algorithmic simplifications 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 MOBK019-FM ... throughput and memory bandwidth for performing various image/ video processing related functions such as rendering the final captured image through the image pipeline and running image/ video compression ... arises in typical image and video processing algorithms, let us have a closer look at the operations involved in the processing of image and video data Traditionally, image/ video processing operations...
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pankaj n. topiwala - wavelet image and video compression
... Fundamentals of Digital Image Processing, Prentice-Hall, 1989 [2] D Marr, Vision, W H Freeman and Co., 1982 [3] K Rao and J Hwang, Techniques and Standards for Image, Video and Audio Coding, Prentice-Hall, ... the video stream, and chapter 23 (“Object-Based Subband/Wavelet Video Compression”) by Soo-Chul Han and John Woods directly attempts a coding approach based on object-based image segmentation and ... 8-by-8 blocks of image data Work on the JPEG standard began in 1986, and a draft standard was approved in 1992 to become International Standard (IS) 10918-1 Aspects of the JPEG standard are being...
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rosin, collomosse - image and video - based artistic stylisation
... Collomosse (eds.), Image and Video- Based Artistic Stylisation, Computational Imaging and Vision 42, DOI 10.1007/978-1-4471-4519-6_1, © Springer-Verlag London 2013 D Vanderhaeghe and J Collomosse ... using the terminology of Willats and Durand [24] Willats and Durand refer to the rendering process as a mapping between a scene—a reference image in our case and a set of marks with attributes ... brush and spline geometry in ODE is straightforward, and is addressed in Algorithm 2.3 The C REATE H ANDLE function initializes the ODE world and creates the brush handle object Multiple brush handles...
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hanzo, cherriman, streit - video compression and communications 2nd
... Video Compression and Communications Video Compression and Communications From Basics to H.261, H.263, H.264, MPEG4 for DVB and HSDPA-Style Adaptive Turbo-Transceivers ... Compression and Communications: Principles and Applications for Fixed and Wireless Channels, John Wiley and IEEE Press, 2001, 642 pages • L Hanzo, P Cherriman, J Streit: Wireless Video Communications: ... Networking and Standards, John Wiley and IEEE Press, June 2003, 1060 pages • L Hanzo, M M¨ nster, T Keller, B-J Choi: OFDM and MC-CDMA for Broadband u Multi-User Communications, WLANs and Broadcasting,...
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wang, ostermann, zhang. prentice hall - video processing and communications 2001
... (Chapter 2), sampling and sampling rate conversion (Chapters and 4), video modeling (Chapter 5), motion estimation (Chapters and 7), and basic video coding techniques (Chapters and 9), plus selected ... 1.4.5 1.5 Digital Video 1.5.1 1.5.2 1.5.3 1.5.4 1.5.5 22 Notation, 22 ITU-R BT.601 Digital Video, 23 Other Digital Video Formats and Applications, 26 Digital Video Recording, 28 Video Quality Measure, ... 405 VIDEO COMPRESSION STANDARDS 13.1 Standardization 406 13.1.1 13.1.2 13.1.3 13.1.4 13.2 Video Telephony with H.261 and H.263 13.2.1 13.2.2 13.2.3 13.3 13.7 13.8 426 Systems, 426 Audio, 426 Video, ...
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jayanta mukhopadhyay - image and video processing in the compressed domain
... restoration, image and video resizing, transcoding, etc In addition, different other applications in the compressed domain such as video and image editing, digital watermarking and steganography, image and ... image and video compression algorithms, notably JPEG, JPEG2000, MPEG-2, MPEG4, and H.264 standards for lossy image and video compression schemes Issues related to compressed domain analysis and ... deals with the fundamentals and properties of various image transforms used in image and video compression Subsequently, their application in designing image and video processing algorithms in...
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Hindawi Publishing Corporation EURASIP Journal on Image and Video Processing Volume 2010, Article ID doc
... all types of images /video signals, including low-, medium-, and high-dynamic range images One of the problems in the control system is the lens, as it EURASIP Journal on Image and Video Processing ... Merging long- and short-exposure images into one image: (a) mixing and (b) hard switching image, to retain the luminance relation As a result, after combining these two images into one image, the ... of video level control allows an enhanced performance compared to AC iris lens type For high-end video applications, the DC iris lens is adopted and discussed EURASIP Journal on Image and Video...
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Hindawi Publishing Corporation EURASIP Journal on Image and Video Processing Volume 2010, Article ID potx
... sequential RGB image acquisition In this technique, the colour image is composed of three monochromatic images taken at different time instances under subsequent EURASIP Journal on Image and Video Processing ... processing However, EURASIP Journal on Image and Video Processing (a) Original image (b) Image section showing the specular highlights (c) Gaussian filtered, filled image section (d) Detected specular ... in a gradual transition between c(x) and csm (x) Figure illustrates the approach by showing the relevant images and masks 8 EURASIP Journal on Image and Video Processing (a) (b) (c) (d) (e)...
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Hindawi Publishing Corporation EURASIP Journal on Image and Video Processing Volume 2011, Article ID docx
... transformation I p of image I with respect to the center of image (a); (d) rectangular axis-oriented patch on polar image; (e) transformation of the image (d) and its patch onto the original image; (f) ... bicubic blending and outliers filling Indeed, given an image and its polar transformation with respect to the image center, any slice of annulus on the original image (centered in the image center) ... camera with respect to the ground plane, yt and yb as the y image coordinates of the top and bottom of the pedestrian, 10 EURASIP Journal on Image and Video Processing 16 14 14 Number of weak learners...
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Hindawi Publishing Corporation EURASIP Journal on Image and Video Processing Volume 2011, Article ID potx
... 000 images, where 4, 000 images and their mirror 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 ... correctly classifying a face image as a face image and nonface image as nonface image to the total number of images evaluated TP indicates correctly classifying a face image as a face FP detection ... training time and the insufficient number of discriminative features remain as challenging EURASIP Journal on Image and Video Processing Input image Xn , n ∈{1,2, , number of samples} and its class...
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Hindawi Publishing Corporation EURASIP Journal on Image and Video Processing Volume 2011, Article ID pot
... both still images and video sequences It can be further classified into three categories: still image to still image matching, video sequence to video sequence matching, and still image to video sequence ... this approach is done for still image and video based face recognition on LFW image dataset and MOBIO video dataset Experimental EURASIP Journal on Image and Video Processing 11 MOBIO database ... Rate (FRR) of MSM, AHM and Avg-Feature on MOBIO dataset with and frames selected randomly and sequentially, respectively Random selection is to choose frames in a video randomly with equal probability...
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