Results 121 to 130 of about 1,775,833 (254)
The most important issue in video encoding is motion compensation within a frame sequence. Block matching techniques are used by various algorithms [5], [6] to estimate the motion into succesive frames.
George Papakonstantinou +2 more
core
Fully Polarimetric SAR Image Filtering by Combining Block Matching and Lee Filter
Speckle filtering is a key preprocessing approach for the applications of polarimetric synthetic aperture radar (PolSAR) data. Most current PolSAR filtering algorithms can hardly get good balance in suppressing speckle and retaining image details.
Guisheng Zhao, Shengyuan Zhu, Yinglei Wu
doaj +1 more source
Block Matching Pyramid Algorithm-Based Analysis on Efficacy of Shexiang Baoxin Pills Guided by Echocardiogram (ECG) on Patients with Angina Pectoris in Coronary Heart Disease. [PDF]
Gao J +7 more
europepmc +1 more source
This study identifies ARHGAP5, in addition to the frequently mutated ARHGAP35, as significantly mutated in endometrial cancer. Mutations in both genes co‐occur and are associated with their correlated downregulation. Functional CRISPR studies show that both paralogs regulate similar pathways, including actin cytoskeleton organization.
Mathilde Pinault +12 more
wiley +1 more source
Incomplete microwave ablation (iMWA) of liver cancer triggers a biphasic progression in residual tumors. At Day 3, the microenvironment is characterized by acute inflammatory responses and extracellular matrix (ECM) remodeling. By Day 14, a profound shift occurs toward oncogenic signal transduction and immunosuppression, marked by macrophage ...
Yu Liu +9 more
wiley +1 more source
Set ubal, Portugal, Volume 2, pp. 359--363 1 STRATEGIES FOR FAST TRUE MOTION
Block matching is a widely used method for fast motion estimation. Although using a very simple motion model, which does not fit most real world video material, many motion compensating video compression algorithms use block matching because of its speed.
Block Matching Hendrik +3 more
core
Dense Stereo Correspondence Using Polychromatic Block Matching
. Only few problems in computer vision have been investigated more vigorously than stereo. Nevertheless, almost all methods use only gray values and most of them are feature-based techniques, i.e., they produce only sparse depth maps. This paper presents
Andreas Koschan
core +1 more source
Improving subspace constrained radial fast spin echo MRI using block matching driven non-local low rank regularization. [PDF]
Mandava S +4 more
europepmc +1 more source
Circulating microRNA profiles distinguish nonmalignant Lynch syndrome from cancer‐associated Lynch syndrome, sporadic colorectal cancer, and healthy controls. Age‐stratified analysis reveals disease‐specific regulatory states, and a six‐miRNA panel shows concordant separation in an independent colorectal tissue cohort.
Ramadhani Salum Chambuso +5 more
wiley +1 more source
Fast block matching using prediction and rejection criteria
In this paper, we present a fast block matching algorithm by making use of the correlation between layers of the sum pyramid for a block. To speed our method, an algorithm is also developed to predict the initial motion vector for a template block. Using
Liaw, Yi-Ching; Lai, Jim Z.C; Hong, Zuu-Chang +1 more
core +1 more source

