视觉系统

本文结合人类视觉系统（HVS）和局部熵分析，提出一种新的去块效应算法。

A new blocking artifacts reduction algorithm which combines HVS and entropy analysis is proposed in this paper .

针对离散余弦变换基于块（DCT）图像压缩的方法通常因比特率低而导致块效应，结合人类视觉系统（HVS）和局部熵分析，提出一种新的去块效应算法。

The block-based DCT compression methods often cause blocking artifacts due to low bit rates . A new algorithm is proposed which combines HVS and entropy analysis .

在锻炼后，科学家用追踪眼动的摄像机检测这些车手，以发现他们的大脑对视觉系统控制如何。

After exercising , the scientists tested the cyclists with eyetracking cameras to see how well their brains could still control their visual system .

一月份，百度说其计算机视觉系统DeepImage是世界上最准确的。

In January , it said its computer vision system - Deep Image - was the world 's most accurate .

视觉系统使用WINDOWSCE嵌入式实时操作系统，在WINDOWSCE基础上，介绍了机器人目标识别系统软件设计。

This vision system is working on Windows CE embedded RTOS .

基于DSP平台的机器视觉系统优化研究

Study on Machine Vision System Based on DSP

搭建FPGA动态背景分割视觉系统平台。

Construction of FPGA dynamic background segmentation visual system .

基于CAD模型的多传感器视觉系统

CAD model based multisensor vision system

最后，利用Visualc++编程对视觉系统进行了软件实现。

Finally , the software of vision system is programmed by using visual c + + in PC platform .

基于DSP的机器视觉系统设计

DSP-based Machine Vision System Design

用于光电混合机器人视觉系统的光学Haar小波滤波器

Optical Haar Wavelet Filter Used for Photoelectric Hybrid Robot Vision System

视觉系统的主要作用是PCB（印刷电路板）的精确定位、器件定心及对准和器件检测。

The vision system is mainly used for the accurate localization of PCB , the centering and aiming of components and the testing of the devices .

基于对视觉系统定量描述其随空间频率明暗变化的视觉特性；探讨视觉系统MTF的测量。

Based on the vision characteristic of space frequency which changing with light and shade , discuss MTF measurement of vision system .

算法以二次DCT变换为基础，能够将水印信息嵌入到DCT直流系数中，并可根据HVS（人类视觉系统）亮度掩蔽模型，对水印嵌入强度自适应调节。

By utilizing secondary DCT and the visual masking of HVS , the watermark can be embedded adaptively into the DCs ( Direct Coefficient ) .

提出了一种充分利用人类视觉系统特性的MPEG视频码流码率转换方法。

In this paper , we propose a new bit-rate transcoding method for MPEG video streams , which can utilize human visual system characteristics adequately .

众所周知，人眼视觉系统（HVS）是图像处理的终端，目前合理的图像质量评价方法是基于主观评价。

As we know , Human vision system ( HVS ) is the vision analysis terminal , so subjective image quality assessment algorithm is most reasonable .

算法中充分考虑人类视觉系统的特性，结合运动目标检测技术和DCT域的特点，选择运动区域和纹理复杂区域作为水印的嵌入区域。

The watermarking scheme fully considers the characteristic of human visual system , combines the moving object detection technology and DCT domain , and chooses the movement and complex field as embedding regions .

根据CL多小波的特点，提出了一种把视觉系统掩蔽特性结合到水印编码过程中的基于CL多小波域的自适应数字水印算法。

According to the characteristics of CL multi-wavelet and the feature of visual masking of human vision system , an adaptive digital watermarking algorithm based on CL multi-wavelet domain is proposed in this paper .

通过结合人类视觉系统理论与区域生长思想可取得对彩色图像更好的分割效果，将这种方法用到Poisson抠图技术中可明显降低处理时间，并且处理效果也得到提高。

Combine the Human Vision System theory with Region Growing , color images is segmented more efficient . Using the method to Poisson matting , less processing time and better processing result is gained .

首先，将小波变换后的图像的小波系数组成小波子图块，然后根据人类视觉系统（HVS）特性，多参数对小波子图块进行分类。

The algorithm organizes wavelet coefficients to form wavelet blocks and classifies the wavelet blocks into several classes based on several parameters with the features of human visual system ( HVS ) .

本文首先回顾了初级视觉系统的生物背景知识以及SC问题的发展历史、研究现状和存在问题，并对SC问题进行了简单的数学描述。

In this dissertation , after a brief introduction to the biologic background of the primate visual system , the development history , the current research status and shortcomings of SC , a simple mathematic description to SC was given also .

本文主要工作和成果可以概括为以下几个方面：针对ENT医疗机器人手术前，末端工具定位的要求和控制系统硬件环境，确定了机器视觉系统模式。

The following work has been completed : Aimed at the requirement of the end tools and the hardware circumstance of the control system , the running model of the robot is settled .

CSF已在图像编码、压缩、比较、质量评价等处理领域中得到广泛应用，在图像理解研究领域里，基于视觉系统空间CSF特性的应用研究更为活跃。

The CSF has been applied widely to image coding , image impressing , image comparing and image evaluating and so on . In the field of image understanding , it is applied more actively based on spatial CSF characteristic of human vision system .

n-3型PUFA（如EPA、DHA）在深海鱼油中含量丰富，其生理功能已经明确，具有预防心脑血管疾病、增进视觉系统及神经系统功能、抗癌、抗炎等重要作用。

The n-3 PUFA such as EPA and DHA , which are abundant in fish oil , have significant physiological activity such as prevention of cardiovascular and cerebrovascular diseases , enhancing the visual system and nervous system function , anti-cancer function and anti-inflammatory function .

选取二值图像作为有意义水印信号，充分利用离散余弦变换及人类视觉系统（HVS）的特性，并结合图像的背景和亮度，提出了一种数字水印算法。

Taking advantage of the characteristics of discrete cosine transform and the human visual system ( HVS ), considering the texture and the brightness of the image , a digital watermarking algorithm based on DCT domain is proposed , which selects the binary image as the meaningful watermark .

基于虚拟仪器技术的田间多光谱视觉系统设计

In-field Multi-spectral Computer Vision System Design Based on Virtual Instrument Technology

用于多目标检测与识别的视觉系统研究

The Research on the Vision System for Multiple-traget Recognition and Detection

番茄收获机器人视觉系统标定的研究

Research on Calibration Technique of Vision System of Tomato Harvesting Robot

昆虫复眼视觉系统的计算机模拟

Simulating the visual system of compound eye of insects by computer

研究了人类视觉系统的特性。

The characteristics of Human Vision System is studied . 3 .