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- Detection of dim small targets in infrared images was addressed. 探讨了红外图像中的弱小目标检测问题。
- In general, small targets always are the extremum pixels in image local area. 弱小目标一般是图像局部区域的极值点。
- By applying wavelet analysis method to image edge detection,multi scale operator of wavelet analysis functions well for noise resisting ability and picture edge reserving. 将小波分析方法应用于图像边缘检测领域,小波分析的多尺度算子在抗噪声和保留图像边缘的能力上有比较好的效果。
- A new model for fast small target in IR image sequence was put foreword. 摘要提出了一种新的红外图像序列中快速运动小目标时域模型。
- Ovarian 5 rooms, be mixed closely by scale small fluff, style slightness is extended corollaceous outside, base ministry clean or by small fluff. 子房5室,密被鳞片和微柔毛,花柱细长伸出花冠外,基部洁净或被微柔毛。
- It is an unfathomed and difficult problem that weak and small targets are detected in complicated background and low SNR. 摘要复杂背景下低信噪比弱小目标的自动检测是当今目标自动探测研究尚未解决的一个难题。
- Using multi scale DEM datum, multi scale topographic index are extracted and mapped in the whole country and sample area in bess plateau, which prepare topographic datum basis for developing regional soil and water loss assessment model. （2）利用多尺度的DEM数据，提取了多尺度的水土流失地形指标，编制了全国及黄土高原典型样区的水土流失地形指标专题图件，为多尺度区域水土流失评价模型的建立准备了地形数据基础。
- A new detection method for moving dim small targets in infrared image sequences is presented. 提出了一种红外图像序列中运动弱小目标检测的新方法。
- The conception of multi-scale Hilbert spectrum entropy(MSHSE)was proposed based on the multi scale analysis character of the local wave method(LWM)and its calculation method was developed. 基于局域波分析的时频多分辨特性,提出了多尺度Hilbert谱熵的概念,并给出了多尺度Hilbert谱熵的计算方法。
- This paper presents a small targets detection approach based on anomaly distributing in hyperspectral data. 摘要提出一种基于分布异常的高光谱遥感影像小目标检测方法。
- This paper describes a method to extract multi scale textural information from satellite SAR image using wavelet transformation. Then data fusion between satellite SAR image and TM image is implemented based on the wavelet texture information. 论述利用小波变换提取合成孔径雷达 (SAR)图像的多尺度纹理信息 ,基于小波纹理信息将SAR图像与TM图像进行融合。
- The effective detection for small targets in low SNR images has becoming a hot research field these years. 摘要低信噪比条件下的小目标检测问题一直是近些年来国内外学者研究的一个热门课题。
- The City Air Pollution Numerical Prediction System (CAPPS) consists of MM5 (or MM4) and the multi scale grid box model based on the integral of the atmospheric advective dispersion equation. 城市空气污染数值预报系统CAPPS ,是在ADPIC的概念的基础上经过积分求得的大气平流扩散的多尺度箱格预报模型。
- The fusion algorithm for characteristic vector can list threat sequence of multiple small targets. 特徵矢量的融合算法可以排列出多个小目标的威胁次序。
- Lossless compression bounds of images naturally acquired by various imaging sensors are estimated using a practical method based on multi scale conditional entropy and memory measurement. 为估计利用各类成像传感器自然获取图像的无损压缩极限,提出一个利用多尺度条件熵和记忆性度量的实用方法。
- Ship-based (or bank-based) radars encounter a important and difficult problem of small targets detection in sea clutter. 摘要舰载（或岸基）雷达对海面小目标检测是一个重要而且困难的课题。
- Grey scale Small optical wedges of continuous-tone images with orderly and progressive densities.They are available in various sizes and shapes to control half -tones, colour separation, and printing characteristics. 控制半色调、分色和晒印特性用的光学梯尺。它是连续色调影像,具秩序井然的累进密度并有不同大小尺寸和形状。
- The results of simulations show that the method greatly reduces disturbance in extracting targets in complex background and improves the accuracy in small targets detection. 实验结果表明，该方法大大减少了提取目标点时被复杂背景假点干扰的机会，提高了小目标探测的准确性。
- Based on the feature of targets, a new small target detection algorithm is presented based on the extremum theory for bi-variate cubic function. 针对这个特点，依据二元三次函数的极值理论，该文提出了一种新的弱小目标候选点的检测方法。
- wavelet multi scale envelope spectrum 小波多尺度包络谱
