Báo cáo hóa học: " Research Article Unsupervised Video Shot Detection Using Clustering Ensemble with a Color Global Scale-Invariant Feature Transform Descriptor" ppt

... comparison. Each video has a total of 100 frames. The “campus” footage contains 10 separate shots with abrupt changes, and each shot contains exactly 10 frames; “autos” contains 5 video shots with ... Processing Volume 2008, Article ID 860743, 10 pages doi:10.1155/2008/860743 Research Article Unsupervised Video Shot Detection Using Clustering Ensemble with a...

Ngày tải lên: 22/06/2014, 19:20

... pages doi:10.1155/2008/480786 Research Article Automatic Music Boundary Detection Using Short Segmental Acoustic Similarity in a Music Piece Yoshiaki Itoh, 1 Akira Iwabuchi, 1 Kazunori Kojima, 1 Masaaki Ishigame, 1 Kazuyo ... necessary to identify music boundaries, the approach Acoustic time-sequence data (wave data) Feature extraction Feature vector-time sequence data Segmental...

Ngày tải lên: 22/06/2014, 00:20

... Center, Amagasaki), one person hides the bag under a shadowed area of the table and runs away. Another person comes, wanders around, takes the bag and leaves the scene. AB-easy, AB-medium, and AB-hard ... train station. Set PETS is a large closed space plat- form with restaurants. Sets ATC-1 and ATC-2 are recorded from a wide angle camera of a cafeteria. Sets ATC-3 and ATC-4 are diff...

Ngày tải lên: 22/06/2014, 19:20

... traditional data transmission applications. Approaches of cross-layer optimization of video source coding/adaptation and communication decisions have been 8 EURASIP Journal on Advances in Signal ... 11 pages doi:10.1155/2008/657032 Research Article Joint Video Summarization and Transmission Adaptation for Energy-Efficient Wireless Video Streaming Zhu Li, 1 Fan Zhai, 2 and Aggelos K....

Ngày tải lên: 21/06/2014, 22:20

... image 1 and A and B in image 2 . All interest regions have a scale and orientation associated with them. Let φ a be the similarity transform that transforms a to A. β A is the result of the transformation ... the available (little) evidence at hand, while EURASIP Journal on Image and Video Processing 5 Image 1 Image 2 a b a b φ a (a) = A φ a (b a ) = β A A β A...

Ngày tải lên: 22/06/2014, 00:20

... benchmark data set is available on the Internet [50] and also includes 20 images from the Berkeley Image Segmentation Benchmark Database [53]. The data set contains color images, a pixel-accurate ground ... wants to webcast a regular chalkboard presentation held in a classroom or lecture hall, there are mainly two ways to do this. One possibility is to take a traditional video of...

Ngày tải lên: 22/06/2014, 06:20

... correlation of the source data since “almost sorted” frames on average have a better spatial sample-to-sample correlation than the actual frames. Therefore, spatial-only video codecs can be enhanced ... the Internat ional Symposium on Transportation Recorders, The National Transportation Safety Board and International Transportation Safety Association, Arlington, Va, USA, May 1999. Hindaw...

Ngày tải lên: 22/06/2014, 19:20

... maintaining a linear relation between the explicit variable and the parameters a ij ; in this Francesca Manerba et al. 15 [10] O. Sukmarg and K. R. Rao, “Fast object detection and segmen- tation ... part from camera motion estimation to I-frame “object mask” extraction is explained. In parallel, a color- based segmentation of I-frames at DC resolution is realized by a morphological...

Ngày tải lên: 22/06/2014, 19:20

... information related to a semantic class change is used as a weight for possible candidate targets; this is done considering that a transition from a semantic class SC b to another class SC a has a ... the target has similar colour to the back- ground. Moreover, as a detection of the thermal radiation of the target, the IR information can be manageably acquired on a 24-hour b...

Ngày tải lên: 22/06/2014, 19:20

... quality, temporal, and spatial scalabilities. A quality base layer residual provides minimum reconstruction qual- ity at each spatial layer. This quality base layer can be en- coded into an AVC ... to 1 dB can be achieved with all intraframes and a gain up to 0.7 dB gain can be achieved with Intra and inter P frames (with HARBOUR sequence). We must note here that, for all the simulat...

Ngày tải lên: 22/06/2014, 20:20