transform domain techniques for multimedia image and video coding

... processing, multimedia- related image processing techniques, and intelligent multimedia processing; (2) methodologies, techniques, and applications: image and video coding, image and video storage and ... MULTIMEDIA IMAGE and VIDEO PROCESSING IMAGE PROCESSING SERIES Series Editor: Phillip A Laplante Published Titles Image and Video Compression for Multimedia Engineering Yun Q Shi and Huiyang ... fusion, and graphical interface Compression and coding of video and images are among the focusing issues in multimedia New developments in transform- and motion-based algorithms in the compressed domain, ...

Ngày tải lên: 23/10/2013, 16:15

... 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 ... in the reference image, (x , y ) is the corresponding coordinate in the transformed image, and a, b, c, d, e, f , g, and h are the transform parameters The perspective transform has many applications ... 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...

Ngày tải lên: 27/10/2013, 23:15

... processing, multimedia- related image processing techniques, and intelligent multimedia processing; (2) methodologies, techniques, and applications: image and video coding, image and video storage and ... fusion, and graphical interface Compression and coding of video and images are among the focusing issues in multimedia New developments in transform- and motion-based algorithms in the compressed domain, ... processing images and videos in a multimedia environment It covers the following subjects arranged in two parts: (1) standards and fundamentals: standards, multimedia architecture for image processing,...

Ngày tải lên: 08/05/2014, 16:13

... estimation/compensation for video analysis /coding, and vector quantization applied to hybrid video coding In the past few years, his research interests have focused on image and video analysis for the geometric and ... Visiting Scholar at University of California at Berkeley His research interests include distributed video coding, scalable video coding, wavelet-based video coding, and localization of acoustic sources ... Circuits and Systems for Video Technology, vol 14, no 10, pp 1183–1194, 2004 [6] A Secker and D Taubman, “Lifting-based invertible motion adaptive transform (LIMAT) framework for highly scalable video...

Ngày tải lên: 22/06/2014, 23:20

... multimedia information mining, multimodal information fusion and interaction, multimedia security, multimedia systems, hardware for multimedia, multimedia coding, multimedia search, and multimedia ... Cordea, Emil M Petriu, and Thomas E Whalen Part II Methodology, Techniques, and Applications: Coding of Video and Multimedia Content Part Overview: Coding of Video and Multimedia Content ... overview of multimedia standards including video coding, still image coding, audio coding, multimedia interface, and multimedia framework Chapter provides the fundamental methods for histogram...

Ngày tải lên: 28/06/2014, 22:20

... to image and video processing algorithm optimization using different image quality metrics, the image/ video enhancement and analysis for 3D visualization plays an important role in image and video ... and cover four important topics: • Novel image and video processing optimization algorithms based on objective and subjective image quality assessment • Image/ video enhancement and analysis for ... Image/ video enhancement and analysis for 3D visualization • Image and video enhancement and analysis for artifact reduction • Image and video analysis for emerging applications The first topic is covered...

Ngày tải lên: 21/06/2014, 17:20

... to image and video processing algorithm optimization using different image quality metrics, the image/ video enhancement and analysis for 3D visualization plays an important role in image and video ... and cover four important topics: • Novel image and video processing optimization algorithms based on objective and subjective image quality assessment • Image/ video enhancement and analysis for ... Image/ video enhancement and analysis for 3D visualization • Image and video enhancement and analysis for artifact reduction • Image and video analysis for emerging applications The first topic is covered...

Ngày tải lên: 21/06/2014, 19:20

... are formed by their discrete cosine transforms (DCT) [3] and discrete wavelet transforms (DWT) [92] We refer to these domains as compressed domains or domains of compression Since images and videos ... 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 ... of interest 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...

Ngày tải lên: 05/06/2014, 12:04

... Average and ΣΔ Performance Table presents the motion performance of state-of-the-art algorithms The N value used for the RA algorithm is 25 The N value used for the ΣΔ algorithm (required for threshold ... Workshop on Performance Analysis of Video Surveillance and Tracking (PETS ’05), January 2005 [7] M F Abdelkader, R Chellappa, Q Zheng, and A L Chan, “Integrated motion detection and tracking for visual ... May 2003 EURASIP Journal on Image and Video Processing [15] A Verdant, A Dupret, H Mathias, P Villard, and L Lacassagne, “Adaptive multiresolution for low power CMOS image sensor,” in Proceedings...

Ngày tải lên: 21/06/2014, 07:20

... textual, and image content, the MetaMedia multimedia database platform is used to account for both metadata and content, and a browsing and searching interface is developed where all the various and ... combines metallic iodide lamps with incandescence lamps is the one giving the best results and has been found EURASIP Journal on Image and Video Processing suitable for acquisitions in a controlled ... electronic format, for the creation of a playable MIDI file The crucial step of music symbol segmentation is performed through several, adapted image processing techniques Similarly, multiple methods for...

Ngày tải lên: 21/06/2014, 18:20

... their paper 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 ... 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 ... that compression, security, and error protection can be implemented into a single tool They proposed and compare two such schemes, based on arithmetic coding and turbo coding, respectively We present...

Ngày tải lên: 21/06/2014, 22:20

... analysis techniques for static images and videos Object recognition and video data interpretation are performed in order to be able to describe the semantic content of a scene One reason for this ... Typical colors, here green for the traffic light and yellow for the crosswalk, are transformed into particular musical instrument sounds: flute for the green pixels, and piano for the yellow ones These ... this toner swells and therefore gives a raised image Such static raised images are routinely used in many places; often however these images are prepared by hand and little image processing is...

Ngày tải lên: 22/06/2014, 00:20

... focusing on hand-position recognition, lip reading, and hand and lip data flow fusion 2.2.1 Hand-position recognition and face processing Once the hand configuration (for consonant coding) has been ... important for CS than for SL and though only a single EURASIP Journal on Image and Video Processing Figure 7: Viola and Jones face detector (from [54]) hand is involved, the problem of hand configuration ... detect hands in images However, each source of information has its shortcomings and restrictions (see Table 1) Systems that combine several cues for hand segmentation have fewer restrictions and...

Ngày tải lên: 22/06/2014, 00:20

... on Image and video processing for visually handicapped people” by T Pun et al In this review, the importance of modality conversion is advocated, and particular examples of audio, haptic, and ... graphical contents for visually-impaired individuals via semanticaware processing,” Z Wang et al describe a methodology for transforming images into a simplified form suitable for tactile rendering, ... tactile rendering, based on a series of image segmentation steps guided by contextual information In “Transforming 3D coloured pixels into musical instrument notes for vision substitution applications,”...

Ngày tải lên: 22/06/2014, 00:20

... the observation domain to the intensity domain An alternative approach, which is computationally less demanding, transforms the observed density domain image to the exposure domain [54] There ... the blur operator and D stands for the random component Random component may represent inherent random fluctuations in the PSF, for instance due to atmospheric turbulence or random relative motion, ... et al [74] and then Sawchuck [75] proposed a coordinate transformation (CTR) method such that the blur PSF in the transformed coordinates is space-invariant Then, the transformed image can be...

Ngày tải lên: 27/01/2014, 03:20

... hasMember and so on) PROTON has a number of important properties: it is domain- independent, and therefore suitable for the news domain, and it is modular (comprising both a top ontology and a more ... includes contextual and terminological information and achieves improved precision (see [4] for more details) In very small and/ or specialised domains, as are typically used as a testbed for term recognition, ... combined to form the Information Weight [2], a measure of how strongly related the context is to the candidate term This Information Weight is then combined with statistical information about a candidate...

Ngày tải lên: 07/03/2014, 14:20

... Escrow techniques for mobile applications Server Server C1 for type m: 0

Ngày tải lên: 16/03/2014, 15:20

... friends LaWanda Tetteh and Gleb Tulukin for giving me support and encouragement when I needed it Special credit goes to Amie Koker for being patient and understanding and to Tricia Riviere for her ... editor, a command line for running scripts, archive support, and a multitude of features that make common tasks easy FAR and Total Commander File and Archive Manager (FAR) and Total Commander are ... is almost as good as the original Y L 29 Transformations Performed by Obfuscators F T AM Transformations Performed by Obfuscators E No standards exist for obfuscation, so the level of protection...

Ngày tải lên: 20/03/2014, 15:39

... Huffman coding Arithmetic coding Predictive coding Figure 1.9 Video compression Still image compression Transform coding DCT, etc Waveletdomain coding Moving frame coding A taxonomy of image and video ... an image from rectangular to a hexagonal grid and vice versa Image transforms such as the discrete cosine transform and wavelet transform are the compression vehicles used in JPEG and MPEG standards ... 2D Fourier transform of (a), (e) 2D Fourier transform of (b), (f) 2D Fourier transform of the sampled image in (b), (g) 2D Fourier transform of an ideal impulse, (h) 2D Fourier transform of (a)...

Ngày tải lên: 24/03/2014, 01:21

... informed decisions are better than uninformed deci­ sions, and that measuring results is beneficial to the business Data mining is also a process and a methodology for applying the tools and techniques ... Data Mining Techniques For Marketing, Sales, and Customer Relationship Management Second Edition Michael J.A Berry Gordon S Linoff Data Mining Techniques For Marketing, Sales, and Customer Relationship ... different sources in a common format with consistent definitions for keys and fields It is generally not possible (and certainly not advisable) to perform computer- and input/ output (I/O)–intensive...

Ngày tải lên: 07/04/2014, 11:16