Báo cáo hóa học: " Spatio-Temporal Video Object Segmentation via Scale-Adaptive 3D Structure Tensor" ppt

... user Portion Voice 20% Web 10% Video 5% Voice 15% Web 8% Video 10% Voice 10% Web 7% Video 15% Voice dwell/session time: 60 s/120 s Web dwell/session time: 120 s/trace Video dwell/session time: 120 ... mesh-like structure connected to the internet protocol (IP) networks through RN gateways, while base stations (BSs) are connected to the IP networks via switches. In rural places wit...

Ngày tải lên: 21/06/2014, 22:20

... “Semiautomatic segmentation and tracking of semantic video objects,” IEEE Transactions on Cir- cuits and Systems for Video Technology, vol. 8, no. 5, pp. 572– 584, 1998. [6] D. Wang, “Unsupervised video segmentation ... “Performance mea- sures for video object segmentation and tracking,” IEEE Trans- actions on Image Processing, vol. 13, no. 7, pp. 937–951, 2004. [38] P. Correi...

Ngày tải lên: 22/06/2014, 19:20

... in all experiments. 5.1. Synthetic video data test In this experiment, w e tested the proposed algorithm with syntheti c LR video data. We generated LR color videos by simulating the imag e acquisition ... real LR video by a factor of two in the vertical and horizontal directions. The input size of the video frame was 138 × 115 a nd, therefore, the resulting size of the recon- structe...

Ngày tải lên: 20/06/2014, 22:20

... Anal Mach Intell. 24(5), 603–619 (2002). doi:10.1109/34.1000236 6. D DeMenthon, Spatio-temporal segmentation of video by hierarchical mean shift analysis. Center for Automation Research, University ... level set scheme for 3D image segmentation on the GPU, CVPR, (IEEE, 2010), pp. 2211–2216 23. M Roberts, J Packer, M Sousa, J Mitchell, A work-efficient GPU algorithm for level set se...

Ngày tải lên: 20/06/2014, 22:20

... area: true detection region). Table 2 Properties of the buried objects Buried object Metallic content Burial depth (cm) Number of objects Surrogate M14 AP Mine LM 9 59 Surrogate TS50 AP Mine LM ... extra peaks originated by soil anomalies and clutter-based objects. Ideally, the DTS function should have • high values around the buried object location and low values in the rest of the regio...

Ngày tải lên: 21/06/2014, 00:20

... 60 80 100 120 0 Object O 2 20 40 60 80 100 1200 Object O 3 20 40 60 80 100 1200 Object O 4 20 40 60 80 100 120 0 Object O 5 20 40 60 80 100 120 0 Object O 6 20 40 60 80 100 120 0 Object O 7 20 ... Conference on Advanced Video and Signal Based Surveillance (AVSS 2009) Genoa, Italy, September 2009. References [1] N. St robel, S. Spors, and R. Rabenstein, “Joint audio- video obj...

Ngày tải lên: 21/06/2014, 07:20

... X, forming a 3D object model. G n or G will be used in order to denote a 3D model belonging to the gallery set while O is a generic 3D object either 4 EURASIP Journal on Image and Video Processing Contour ... analyze 3D objects using analytical functions/transforms [24, 42] and also those based on learning [29]. Another family of 3D object retrieval approaches belongs to the...

Ngày tải lên: 21/06/2014, 18:20

... Takai, and T. Wada, “Real-time dynamic 3D object shape reconstruction and high-fidelity texture mapping for 3D video, ” IEEE Transactions on Circuits and Systems for Video Technology, vol. 14, no. 3, ... and K. Aizawa, “Motion editing in 3D video database,” in Proceedings of the 3rd International Sy m- posium on 3D Data Processing, Visualization and Transmission (3DPVT ’06), pp....

Ngày tải lên: 21/06/2014, 22:20

... such a 3D display system will perceive a 3D impression with head motion parallax. Disocclusions and occlusions of objects in the scenery will be perceived depending on their depth in the 3D scene. ... stereo video pair, one video and an associated per-pixel depth map is used. The depth map assigns a scene depth value to each of the pixels of the video signal, and with that provide...

Ngày tải lên: 22/06/2014, 00:20

... viewing real 3D objects, both eyes converge on the object and accommodation is naturally performed at the object depth position. Nevertheless, when viewing an object by means of a 3D screen, the ... an objective metric for 3D quality assessment. The paper is organized as follows. In Section 2,quality issues for 3D content display are briefly summarized. Section 3 presents an over...

Ngày tải lên: 22/06/2014, 00:20