The experimental results show that the method is useful for small target detection in the complicated sea background.
结果表明,该方法对于复杂的海面背景是有效的,能够很好地检测出目标点。
The experimental results show that this method can detect small IR target such as warship in a complex sea background.
实验结果表明,该方法能检测复杂海面背景中的舰船红外小目标。
In order to detect ship targets under complex sea background, the high-order fractal feature and its application to texture classification are analyzed.
将高阶分形特征用于海面运动目标检测,提取出用于区分运动目标和海杂波的新的分形特征——缝隙特征。
Infrared images for warship targets in sky -sea background have some characteristics, such as the low target-to-background contrast, great noise and so on.
海天背景下舰船目标红外图像的目标背景对比度低,噪声大。
The targets SNRand contrast are very low when the target is in the sea background in which there are sea waves and the reflexing light from the stretch welter.
海面背景下海面及连绵起伏的波浪反光使图像的信噪比和对比度都较低,而且舰船目标像素较少。
Once I was closed to the photographing of wedding gown, the bride standing on roofs with long white gown, I can see her in a blue sea background like a happy angel.
在第二浴场,我走近了一个新娘,长长的白色婚纱铺开在礁石上,她站在蓝色大海的背景中,就像一个被上天祝福的天使般幸福。
The targets SNR(Signal Noise Ratio)and contrast are very low when the target is in the sea background in which there are sea waves and the reflexing light from the stretch welter.
海面背景下海面及连绵起伏的波浪反光使图像的信噪比和对比度都较低,而且舰船目标像素较少。
The experimental results show that the method can reject the clutter caused by waves and clouds and effectively detect and segment IR small target in the complicated sea background.
实验结果表明,该方法可以较好地抑制海浪、云层等背景的干扰,能有效检测复杂海面背景中的红外小目标。
"Although we live bathed in a sea of background radiation, people treat any increment as a dire risk," he said by email.
“虽然我们生活在一个充满辐射的世界,但人们把任何辐射的增加当成致命的危险,”他通过电子邮件说到。
We summarize some special circulation from its structure and background circulation, and these are important experience for the prediction of cyclone in South China Sea in the future.
主要从形成的背景环流,气旋的结构等方面入手,总结出一些该气旋所具备的特有流场,从而为以后的南海自生热带气旋预报工作积累一定经验。
The building takes the sea as its background and matches perfectly with the nature, embodying the harmony between architecture and environment, human and human, human and nature.
建筑形态以大海为背景,与自然完美融合,体现了建筑与环境、人与人、人与自然和谐共生的精神。
This thesis researches the detection algorithm of small target under sky background and sea-sky background.
本文着重对天空背景和复杂海天、海面背景下的弱小目标检测算法进行了深入研究。
"Although we live bathed in a sea of background radiation, people treat any increment as a dire risk, " he said by email.
“虽然我们生活在一个充满辐射的世界,但人们把任何辐射的增加当成致命的危险,”他通过电子邮件说到。
Joseph Conrad (1857-1924) is an English novelist who has a very particular life experience and takes sea as his novels 'background and creative material.
有着奇特人生经历的约瑟夫·康拉德(1857- 1924)是一位以海上生活为小说创作背景和题材的英国小说家。
As to sea image, the variance feature of region of interest and the luminance contrast feature between target and background are used to fusion recognition.
对于海面图像,分别采用感兴趣舰船目标区域的方差值、目标和背景亮度对比度这两个特征对目标进行融合识别。
The small target detection method of infrared imagery in complex background of sea and sky in studied, and an algorithm based on wavelet analysis and mutual energy combination is presented.
研究复杂背景下红外图像小目标检测问题,提出一种基于小波分析互能量交叉处理的目标检测方法。
Theoretical analysis and simulation result show that the proposed method can enhance the CFAR detection performance for AEW radar in the sea clutter background effectively.
理论分析和仿真结果表明,该方法能有效地提高AEW雷达海杂波背景中的CFAR检测性能。
The infrared ship image in the background of sea and sky is performed with the improved morphological filters.
本文以复杂海面背景下的红外舰船图像作为低信噪比条件下红外小目标图像的代表。
The new algorithm based on wavelet transform modulus maxima was presented to resolve the problem of weak infrared point targets detection under the complicated background of sea and sky.
为解决海空复杂背景下红外弱点目标的检测,提出了基于小波变换模极大的检测算法。
This paper studies how to detect the moving targets on the land and sea surface in the background of clutters by using pulse-pulse step frequency radar.
研究了用脉间步进频率雷达对杂波背景噪声下地面或海面动目标的探测。
The background for the formation of the diapirs is analyzed and the existence of gas hydrates is predicted in South China Sea.
文中对南海 底辟构造发育的 地质背景进行了分析,并对南海天然气水合物的发育和赋存进行了预测。
Aiming at the recognition of infrared naval ships under the background of sky and sea, a new method, based on the sky-water line, is presented in this paper.
本文针对海天背景下红外舰船目标的识别,提出了一种基于天水线的目标识别方法。
Sea Patrol King , other local God and ancestor worship constitute the traditional folk village belief systems, it is the important background to understand the local social and cultural phenomenon;
巡海大王等神灵和祖先崇拜构成了斗垣村传统民间信仰体系,它是理解当地社会文化现象的重要背景;
It is integrated with the functional modules for hull radiation, stack plume radiation, sea-sky background radiation, atmospheric transmission and infrared seeker.
该系统集成了船体辐射场、排气烟羽辐射场、海天背景辐射、大气传输计算和红外导引头等功能模块。
Taking the modern sea battle as background, the technical performance parameters and campaign process of underwater acoustic counter participator are studied.
该文以现代海战为背景,分析了水声对抗参与单元的技术性能参数及详细作战过程。
A new method was provided based on the empirical mode decomposition (EMD) to solve the difficulties of infrared image dim small target detection in complex background of sky and sea.
针对红外图像中的小目标检测,提出了一种利用经验模态分解(EMD)提取海空背景下红外弱小目标的新方法。
An efficient target detection algorithm for infrared sequence image with sea-sky background is presented.
提出一种海天背景下红外序列图像自动目标检测算法。
An efficient target detection algorithm for infrared sequence image with sea-sky background is presented.
提出一种海天背景下红外序列图像自动目标检测算法。
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