BriefImplemented both CPU and GPU version, you could consider this as the basic playground to implement the more advanced feature such as support arbi...
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其他好文 时间：
2014-12-02 22:15:28
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232
Feature Detection and DescriptionGeneral Libraries:VLFeat– Implementation of various feature descriptors (including SIFT, HOG, and LBP) and covariant ...
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其他好文 时间：
2014-12-02 22:10:05
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327
引自：http://cvchina.net/post/50.html一、特征提取Feature Extraction： SIFT [1] [Demo program][SIFT Library] [VLFeat] PCA-SIFT [2] [Project] Affine-SIFT [3] [Pro...
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其他好文 时间：
2014-12-02 22:04:44
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413
先说效果：生成轮廓之前：生成轮廓线掩膜后的效果如下图：步骤：1.准备工作：打开工具箱菜单 -> Geoprocessing -> ArcToolbox2.找到Cartography Tools -> Masking Tools -> Feature Outline Masks3.选择输入图层Inpu...
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其他好文 时间：
2014-11-30 18:32:22
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517
Haar Feature-based Cascade Classifier for Object Detection First, a classifier (namely a cascade of boosted classifiers working with haar-like feature...
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其他好文 时间：
2014-11-27 12:38:11
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548
sift，The Scale Invariant Feature Transform ，尺度不变特征变换，是检测图像中具有唯一性、对图像平移、旋转、缩放、甚至仿射变换（如从不同角度拍摄图片）保持不变性的图像局部特征的一种有效方法。可以容易地应用到图像匹配的应用中，如目标检测与识别，或者计算图像间的几...
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编程语言 时间：
2014-11-27 01:29:27
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322
Extractors of keypoint descriptors in OpenCV have wrappers with a common interface that enables you to easily switch between different algorithms solv...
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其他好文 时间：
2014-11-26 22:31:38
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730
FeatureDetector::detect Detects keypoints in an image (first variant) or image set (second variant). FeatureDetector::create The following detector ty...
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其他好文 时间：
2014-11-26 22:16:39
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190
This new feature doesn't paint the SQL statement in color; rather, it sort of marks it as "important."Suppose you are troubleshooting a performance issue and you suspect a specific SQL statement contr...
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数据库 时间：
2014-11-24 11:53:56
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199
Description
n the modern time, Search engine came into the life of everybody like Google, Baidu, etc.
Wiskey also wants to bring this feature to his image retrieval system.
Every image have a...
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其他好文 时间：
2014-11-24 10:15:04
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190
