258 Result(s)
within
English
Computer Science
Artificial Intelligence
Image Processing and Computer Vision
**g-** Ge
Chapter
-
Chapter and Conference Paper
Derivatives in scale space
Various derivatives (1st to 4th order) describe different signal characters in scale space: the first derivative represents signal variation which can be used for coding; the second derivative characterizes th...
-
Chapter and Conference Paper
Simulated Annealing Based Hand Tracking in a Discrete Space
Hand tracking is a challenging problem due to the complexity of searching in a 20+ degrees of freedom (DOF) space for an optimal estimation of hand configuration. This paper represents the feasible hand config...
-
Chapter and Conference Paper
Improved DTW Algorithm for Online Signature Verification Based on Writing Forces
Writing forces are important dynamics of online signatures and they are harder to be imitated by forgers than signature shape. An improved DTW (Dynamic Time War**) algorithm is put forward to verify online s...
-
Chapter and Conference Paper
An Emotional Particle Swarm Optimization Algorithm
This paper presents a modification of the particle swarm optimization algorithm (PSO) intended to introduce some psychology factor of emotion into the algorithm. In the new algorithm, which is based on a simpl...
-
Chapter and Conference Paper
Adding Hand Motion to the Motion Capture Based Character Animation
Most character motion capture data does not contain secondary motions like detailed hand motion, therefore the resultant animation looks unnatural due to the stiffness of hand motion. In this paper, we analyze...
-
Chapter and Conference Paper
Visual Hand Tracking Using Nonparametric Sequential Belief Propagation
Hand tracking is a challenging problem due to the complexity of searching in a 20+ degrees of freedom space for an optimal estimate. This paper develops a statistical method for robust visual hand tracking, in...
-
Chapter and Conference Paper
Mobile Robot Navigation Based on Multisensory Fusion
Multisensory fusion is being increasing viewed as an important activity in the filed of mobile robot navigation and obstacle avoidance. The fusion of data from a variety of sensors makes the mobile robot more ...
-
Chapter and Conference Paper
Elastic Algorithm: A New Path Planning Algorithm About Auto-navigation in 3D Virtual Scene
Elastic Algorithm proposed in this paper is a new and fast path planning algorithm to solve the problem of auto-navigation in 3D virtual scene. First, with a grid model based representation of virtual environm...
-
Chapter and Conference Paper
A Study on Information Extraction from PDF Files
Portable Document Format (PDF) is increasingly being recognized as a common format of electronic documents. The prerequisite to management and indexing of PDF files is to extract information from them. This pa...
-
Chapter and Conference Paper
3D Surface Reconstruction and Registration for Image Guided Medialization Laryngoplasty
The purpose of our project is to develop an image guided system for the medialization laryngoplasty. One of the fundamental challenges in our system is to accurately register the preoperative 3D CT data to the...
-
Chapter and Conference Paper
Mechanism Design and Analysis of Genetic Operations in Solving Traveling Salesman Problems
In this paper, some novel improved genetic operations are presented, several combinations of genetic operations are examined and the functions of these operations at different evolutionary stages are analyzed ...
-
Chapter and Conference Paper
High-Resolution Video from Series of Still Photographs
In this paper, we explored the problem of creating a high-resolution video from a series of still photographs. Instead of enhancing the resolution from the video stream, we consider the problem of generating a...
-
Chapter and Conference Paper
Acquisition and Recognition Method of Throwing Information for Shot-Put Athletes
This paper presents a digital shot system based on three dimensions integrated accelerometer. The digital shot with almost the same size and weight as the standard shot for open female has been designed, fabri...
-
Chapter and Conference Paper
Color 3D Digital Human Modeling and Its Applications to Animation and Anthropometry
With the rapid advancement in laser technology, computer vision, and embedded computing, the application of laser scanning to the digitization of three dimensional physical realities has become increasingly wi...
-
Chapter and Conference Paper
Online Identification and Adaptive Control of NCSs
In this paper, identification and adaptive control of networked control systems (NCSs) with uncertain networked-induced delay is considered. A novel and useful scheme for simultaneous estimation of networked-i...
-
Chapter and Conference Paper
A Fast and Robust Ellipse Detection Algorithm Based on Pseudo-random Sample Consensus
Ellipse is one of the most common features that appears in images. Over years in research, real-timing and robustness have been two very challenging problems aspects of ellipse detection. Aiming to tackle them...
-
Chapter and Conference Paper
Reinforcement Learning with Markov Logic Networks
In this paper, we propose a method to combine reinforcement learning (RL) and Markov logic networks (MLN). RL usually does not consider the inherent relations or logical connections of the features. Markov log...
-
Chapter and Conference Paper
Analysis of the Kurtosis-Sum Objective Function for ICA
The majority of existing Independent Component Analysis (ICA) algorithms are based on maximizing or minimizing a certain objective function with the help of gradient learning methods. However, it is rather dif...
-
Chapter and Conference Paper
Auto-calibration of a Laser 3D Color Digitization System
A typical 3D color digitization system is composed of 3D sensors to obtain 3D information, and color sensors to obtain color information. Sensor calibration plays a key role in determining the correctness and ...
-
Chapter and Conference Paper
An Efficient Pairwise Kurtosis Optimization Algorithm for Independent Component Analysis
In the framework of Independent Component Analysis (ICA), kurtosis has been used widely in designing source separation algorithms. In fact, the sum of absolute kurtosis values of all the output components is a...
