Download e-book for kindle: Perspectives on Content-Based Multimedia Systems by Jian Kang Wu, Mohan S. Kankanhalli, Joo-Hwee Lim, Dezhong

By Jian Kang Wu, Mohan S. Kankanhalli, Joo-Hwee Lim, Dezhong Hong

ISBN-10: 0306470330

ISBN-13: 9780306470332

ISBN-10: 0792379446

ISBN-13: 9780792379447

Multimedia facts comprising of pictures, audio and video is turning into more and more universal. The lowering bills of patron digital units comparable to electronic cameras and electronic camcorders, in addition to the benefit of transportation facilitated by means of the web, has result in a wonderful upward thrust within the volume of multimedia info generated and disbursed. provided that this pattern of elevated use of multimedia info is probably going to speed up, there's an pressing desire for supplying a transparent technique of shooting, storing, indexing, retrieving, interpreting and summarizing such facts.
Content-based entry to multimedia facts is of basic value because it is the normal approach through which people have interaction with such details. To facilitate the content-based entry of multimedia details, step one is to derive function measures from those facts in order that a characteristic house illustration of the knowledge content material could be shaped. this may therefore let for mapping the function house to the logo house (semantics) both instantly or via human intervention. hence, sign to image mapping, necessary for any useful method, will be effectively accomplished.
Perspectives on Content-Based Multimedia Systems presents a finished set of ideas to take on those vital matters. This e-book deals certain strategies to quite a lot of functional difficulties in construction genuine structures via delivering specifics of 3 platforms equipped via the authors. whereas supplying a structures concentration, it additionally equips the reader with a willing figuring out of the basic concerns, together with a formalism for content-based multimedia database platforms, multimedia characteristic extraction, object-based options, signature-based suggestions and fuzzy retrieval suggestions. The functionality overview problems with useful structures can be defined. This publication brings jointly crucial parts of establishing a content-based multimedia database process in a fashion that makes them available to practitioners in laptop technological know-how and electric engineering. it might additionally function a textbook for graduate-level courses.

Show description

Read or Download Perspectives on Content-Based Multimedia Systems PDF

Similar structured design books

Glenn Johnson's MCTS Self-Paced Training Kit (Exam 70-528): Microsoft .Net PDF

Asserting an all-new Microsoft qualified expertise professional (MCTS) education package designed to assist maximize your functionality on examination 70-528, an examination for the hot MCTS: . web Framework 2. zero net purposes certification. This equipment packs the instruments and contours examination applicants wish most-including in-depth, self-paced education in accordance with ultimate examination content material; rigorous, objective-by-objective evaluation; examination suggestions from professional, exam-certified authors; and a powerful checking out suite.

Read e-book online R-Trees: Theory and Applications (Advanced Information and PDF

House aid in databases poses new demanding situations in every thing of a database administration approach & the potential of spatial aid within the actual layer is taken into account extremely important. This has ended in the layout of spatial entry tips on how to permit the potent & effective administration of spatial items.

Read e-book online From Animals to Animats 13: 13th International Conference on PDF

This ebook constitutes the complaints of the thirteenth overseas convention on Simulation of Adaptive habit, SAB 2014, held in Castellón, Spain, in July 2014. The 32 papers provided during this quantity have been rigorously reviewed and chosen for inclusion within the court cases. They hide the most parts in animat learn, together with the animat technique and technique, belief and motor keep an eye on, navigation and inner global versions, studying and edition, evolution and collective and social habit.

Download e-book for iPad: Data Structure and Algorithmic Thinking with Python Data by Narasimha Karumanchi

The pattern bankruptcy should still provide you with a great proposal of the standard and magnificence of our publication. particularly, make sure you are ok with the extent and with our Python coding sort. This booklet makes a speciality of giving recommendations for advanced difficulties in info buildings and set of rules. It even offers a number of suggestions for a unmarried challenge, therefore familiarizing readers with various attainable ways to an analogous challenge.

Additional resources for Perspectives on Content-Based Multimedia Systems

Sample text

K) is the desired retrieval sequence for the sample si in a proper order. ; ... Having compared the retrieval results with the ideal one, we found that some retrieval objects should appear more to the front, and some should move more to the rear. We refer these absolute position shifts as mis-rank. , ... If we assign a unit loss to a mis-rank, the total loss of the retrieval would be: m Σij ij /K L= K where K is the length of retrieval sequence, and the average loss of the retrieval would be: ^ _L L= N where N is the number of mis-rank sequences in the training data set.

2 Feature extraction Every face image is marked with a set of 17 points called landmarks. These points are a subset of anthropometric landmarks of the face. They 42 Chapter 2 identify salient points of the face like corners of eyes, tip of nose, chin, etc. Using these landmarks as anchor points, six different regions each containing one of the six facial features namely, eye, nose, mouth, eyebrow, hair and chin are extracted from each image. These six regions are then individually subject to principle component analysis (K-L transform) and 16 components corresponding to the 16 largest eigenvalues are extracted.

Feature measures which can best distinguish among classes in pattern classification may not be appropriate for similarity matching in content-based retrieval. Moreover, unlike pattern classification, content-based retrieval is an interactive and iterative process. Users’ feedback must be respected and incorporated to refine the retrieval results in successive iterations until the Formalism of Content-based Multimedia Systems 29 user is satisfied with the retrieved results. Last but not least, in contentbased retrieval, users’ perception of similarity is implicit and subjective.

Download PDF sample

Perspectives on Content-Based Multimedia Systems by Jian Kang Wu, Mohan S. Kankanhalli, Joo-Hwee Lim, Dezhong Hong

by George

Rated 4.47 of 5 – based on 41 votes