研究了红外图像目标及背景的红外特性，对传统的红外图像预处理方法进行了研究。
The characters of IR targets and backgrounds are researched, and the traditional IR image processing methods are reviewed.
介绍了基于FPGA的红外视频图像高速采集及预处理电路的总体结构。
The structure of high speed infrared image acquired and pre-process system based on FPGA is presented.
红外图像模式识别系统，由图像预处理、特征提取及模式分类组成。
The infrared pattern recognition system consists of image preprocessing, feature extraction and pattern classification.
基于红外图像模式识别的图像预处理，包括滤波降噪、目标增强、图像分割等处理。
The image preprocessing based on infrared image mode recognition includes noise reduction, image enhancement and image segmentation.
采用修正后的阿尔法滤波器和基于波谷的图像分割方法对绝缘子红外图像进行预处理。
An amended alpha filter and an image segmentation method based on the histogram trough of the insulator image are adopted to preprocess the insulator infrared image.
红外视频图像数字预处理系统是红外焦平面阵列探测器必备的后处理电路，对成像质量的影响越发重要。
Infrared video image digital processing system is an absolutely necessary circuit for IRFPA detectors, which is extremely important to imaging quality.
本文首先概述了红外图像处理硬件系统，介绍了系统对图像预处理的要求，以及预处理部分要完成的工作。
In this paper, the infrared image processing hardware system is outlined. The requirements of the system for image pretreatment and the work that the pretreatment part must to be done are introduced.
阐述了火灾探测系统的原理和结构，着重讨论了对红外图像进行图像预处理、特征提取以及火灾判断的过程。
The basic idea and structure of the fire detection system were introduced. The preprocessing of infrared images, extracting features of suspicious areas and judging rules were expounded in detail.
通过对红外序列图像进行中值滤波、边缘提取、海天线检测和形态滤波等预处理，提取出若干个候选目标。
It firstly extracts several target candidates through the preprocessing including median filtering, edge extraction, sea-sky line detection and morphological filtering of infrared sequence images.
红外图像点目标检测一般可分为三个阶段，依次为图像预处理、目标分割和目标检测。
In general, point target detection of Infrared image can be divided into three phases, followed by image preprocessing, target segmentation and target detection.
本课题来源于“红外图像跟踪器”项目，为达到更好的观测和跟踪效果必须对图像探测器源图像进行一些预处理。
This task rooted in the infrared image tracker project, in order to get a better observation and track effect, it should do some pre-treatment to the video image coming from the detector.
本课题来源于“红外图像跟踪器”项目，为达到更好的观测和跟踪效果必须对图像探测器源图像进行一些预处理。
This task rooted in the infrared image tracker project, in order to get a better observation and track effect, it should do some pre-treatment to the video image coming from the detector.
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