搜索结果: 1-15 共查到“计算机应用 Estimation”相关记录17条 . 查询时间(0.171 秒)
PIXEL-BY-PIXEL ESTIMATION OF SCENE MOTION IN VIDEO
video sequence image processing moving object detection tracking recurrent procedures reverse processing
2017/6/19
The paper considers the effectiveness of motion estimation in video using pixel-by-pixel recurrent algorithms. The algorithms use stochastic gradient decent to find inter-frame shifts of all pixels of...
CONVOLUTIONAL NEURAL NETWORK FOR CAMERA POSE ESTIMATION FROM OBJECT DETECTIONS
Camera Pose CNN Head Detection Computer Graphics
2017/6/19
Known scene geometry and camera calibration parameters give important information to video content analysis systems. In this paper, we propose a novel method for camera pose estimation based on people...
Model-Based Motion Estimation for Synthetic Animations
Synthetic Animations Model-Based Motion
2016/5/24
One approach to performing motion estimation on synthetic
animations is to treat them as video sequences
and use standard image-based motion estimation methods.
Alternatively, we can take advantage...
In this paper, we propose a learning based approachto estimating pixel disparities from the motion informationextracted out of input monoscopic video sequences. We representeach video frame with super...
A HARDWARE-EFFICIENT ARCHITECTURE FOR MULTI-RESOLUTION MOTION ESTIMATION USING FULLY RECONFIGURABLE PROCESSING ELEMENT ARRAY
architecture re-configurable multiresolution motion estimation video coding
2013/7/24
Integer motion estimation (IME) for block-based video coding presents a significant challenge in external memory bandwidth, data latency, and circuit area with the increase of coding complexity and vi...
Multi-Task Rank Learning for Visual Saliency Estimation
Generalization ability multi-task learning pairwise rank learning visual saliency.
2013/7/24
Visual saliency plays an important role in variousvideo applications such as video retargeting and intelligentvideo advertising. However, existing visual saliency estimationapproaches often construct ...
Breast Tumor Simulation and Parameters Estimation Using Evolutionary Algorithms
Breast Tumor Simulation Parameters Estimation Evolutionary Algorithms
2009/9/4
An estimation methodology is presented to determine the breast tumor parameters using the surface temperature profile that may be obtained by infrared thermography. The estimation methodology involves...
The Estimation of the Time Constant of the Human Inner Ear Pressure Change by Noninvasive Technique
Time Constant Human Inner Ear Pressure Change Noninvasive Technique
2009/9/4
We propose a noninvasive method to estimate the time constant. The calculation of this factor permits us to understand the pressure variations of the inner ear and also predict the behavior of the flo...
A novel rate estimation model for mode decision of H.264/AVC
Rate estimation mode decision rate-distortion optimization (RDO) Generalized Gaussian distributions (GGD) linear regression H.264/AVC
2013/7/16
To acquire the optimal coding mode of each macroblock, the H.264/AVC encoder exhaustively calculates the ratedistortion cost for all available modes and choosesthe minimum one as the best mode. Theref...
Design S parse Features for Age Estimation using Hierarchical Face Model
Design S parse Features Age Estimation Hierarchical Face Model
2010/12/17
A key point in automatic age estimation is to design feature set essential to age perception. To achieve this goal,this paper builds up a hierarchical graphical face model for faces appearing at low, ...
A Depth Estimation System for Laboratory Studies using Video Imagery
Video-based photogrammetry image rectification depth inversion complex principal component analysis
2008/12/26
A simple video-based system has been developed for depth estimation based on wave propagation characteristics. A numerical simulation of a long-crested monochromatic wave propagating over a beach with...
Head Yaw Estimation From Asymmetry of Facial Appearance
Fourier transform Gabor fi lters head yaw estimation linear discriminant analysis (LDA) nearest centroid (NC) classifi er
2013/7/17
This paper proposes a novel method to estimate the head yaw rotations based on the asymmetry of 2-D facial appearance. In traditional appearance-based pose estimation methods,features are typically ex...
Fast Disparity and Motion Estimation Based on Correlations for Multiview Video Coding
Multiview video coding disparity estimation fast motion estimation geometric relationship
2013/7/17
Recently, multiview video coding has attracted great attention from industries and research institutes. However, the heavy computational complexity limits its practical applications. In this paper, a ...
Design Sparse Features for Age Estimation using Hierarchical Face Model
Design Sparse Features Age Estimation Hierarchical Face Model
2013/7/17
A key point in automatic age estimation is to design feature set essential to age perception. To achieve this goal,this paper builds up a hierarchical graphical face model for faces appearing at low, ...
Fast Rate Allocation Based on Distortion Estimation Modeling in Scalable Video Coding
rate allocation quantization error distortion estimation FGS NAL unit SVC
2013/7/17
For rate-distortion optimized rate allocation in JVT Scalable Video Coding (SVC), the distortion impact of every FGS NAL unit on the global reconstruction quality is calculated by repeatedly bitstrea...