Báo cáo hóa học: " Multiresolution Motion Estimation for Low-Rate Video Frame Interpolation" docx

... pat- tern for fast block motion estimation, ” IEEE Transactions on Circuits and Systems for Video Technology,vol.12,no.5,pp. 349–355, 2002. [8] Z. Chen and Y. He, “Fast Integer and Fractional Pel Motion estimation, ” ... refer- ence frames. For the FRFS, if the minimum SAD at layer 2 is over a threshold, MV refinement (Step 3)isnotperformed for its corresponding reference fram...

Ngày tải lên: 22/06/2014, 23:20

... modeling- based energy estimation Instruction profiling information High-level simulation results Step 2: Energy estimation of the complete system Figure 2: The two-step energy estimation approach. For software ... instruction-level energy estimation technique in [ 18], which can provide rapid and accurate energy estimation for FPGA-based soft processors. These energy estimation...

Ngày tải lên: 22/06/2014, 22:20

... and compres- sion based estimations for a four-parameter linear global mo- tion model and global motion compensation,” IEEE Transac- tions on Circuits and Systems for Video Technology,vol.9,no.7, pp. ... shown in Figure 4(b) .For estimating the global motion parameters, Figure 4(a) shows the detected corners and their 2D motion vectors pointing to the counterpoints in the previou...

Ngày tải lên: 22/06/2014, 23:20

... severity of deformity, spine flexibility, patient's age, type of deformity, and combined other deformities. Severe scoliosis is more difficult to treat than usual ones. As the spine deformity ... osteotomy site should be performed for canal decompression. Abnormities in spinal canal (bony crista or septation) or spinal stenosis should be managed before osteotomy and deformity correctio...

Ngày tải lên: 20/06/2014, 01:20

... video traffic com- poses of 3 types of frames: Int ra -frame (I -frame) , Bidir- ectional frame (B -frame) and Predicted -frame (P -frame) . An I -frame is the most important frame with the biggest frame ... mechanisms, including ARROW, outperform the basic mechanism in terms of the system performance and video quality for all video categories. ATMV 1 is suitable for the sl...

Ngày tải lên: 20/06/2014, 22:20

... scheme outperforms the non-cooperative one for high SNR regime, due to the non-orthogonality of space-frequency codes for four transmitting antennas. Improvements are obtained for scenarios ... channel power gain for each link for relays with one antenna and for 1, , 1 i L = − : 21 using Alamouti, we have an improvement of about 2.2 dB with the proposed code, for BER =...

Ngày tải lên: 21/06/2014, 17:20

... and the ex- pected performance is evaluated by means of initial proto- typing of a precision coupler circuit for a 2 × 2array. The design of uniform rectangular arrays for MIMO communication ... systems. For such purposes two optimisation criteria are considered: one based on the minimization of the average interference power at the out- put of a conventional beamformer, for which a c...

Ngày tải lên: 22/06/2014, 00:20

... than a maximum of 60 fps for HD frames obtained in [7]. For smaller image formats, the framerate is considerably higher: between 12623 fps for QCIF and 2502 fps for CIF format. The bandwidth toward ... the previous frame, and the requests are made for a full frame inter-prediction. After inter-predicting, the first P frame, this one becomes the new reference frame for the nex...

Ngày tải lên: 20/06/2014, 04:20

... results of the motion estimation include motion information such as the block mode and the motion vectors. This motion activity is calculated based on the information. Then, the motion activity ... disparity estimation will be performed. When disparity estimation is performed for the macroblock, the rate-distortion cost of the disparity estimation is compared with that...

Ngày tải lên: 21/06/2014, 17:20

... THE ESTIMATION OF UPPER BOUND FOR SOLUTIONS OF PERTURBED DISCRETE LYAPUNOV EQUATIONS DONG-YAN CHEN AND DE-YU WANG Received 20 February 2006; Revised 4 June 2006; Accepted 12 June 2006 The estimation ... (2.1) The abbrev i ation SPD stands for “symmetric positive definite,” while SPSD stands for “symmetric positive semidefinite.” Next, we give some preliminary lemmas for the subseque...

Ngày tải lên: 22/06/2014, 22:20