Description: 图像的滑入和卷帘显示效果图像的淡入淡出效果扩散效果百叶窗效果和马赛克效果交错效果浮雕效果图像的中心渐出和渐入效果图像的雨滴效果和积木效果-image down the shutter and display the image fades out of the proliferation effect effect effect blinds and mosaic effect staggered to minimize the effect of the image center has gradually become into effect and the image raindrop impact and effect of building blocks#$#!110659#!#$220195168672005715205401563311.rar!#$#image of corrosion images of the inflated image of open and closed structure of the image detail of the image edge detection image Hough transform image from the contours of the image identification and Template Matching Platform: |
Size: 24239 |
Author:shixian |
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Description: DS1820 数字温度计提供9 位温度读数,指示器件的温度
信息经过单线接口送入DS1820 或从DS1820 送出因此从中央处理器到DS1820 仅需连接一条
线和地读写和完成温度变换所需的电源可以由数据线本身提供而不需要外部电源
因为每一个DS1820 有唯一的系列号silicon serial number 因此多个DS1820 可以存在
于同一条单线总线上这允许在许多不同的地方放置温度灵敏器件此特性的应用范围包括HVAC
环境控制建筑物设备或机械内的温度检测以及过程监视和控制中的温度检测-DS1820 digital thermometer for temperature readings 9, instructions device temperature information through a single interface into DS1820 or DS1820 therefore sent from the central processing All of the DS1820 just connected to a line and read and write and complete the transformation temperature of the power supply can provide data line itself without the need for external power supply because each one DS1820 is the only series of silicon serial So many DS1820 number can exist on the same bus on a one-way permit this in many different places placed temperature sensitive device characteristics of this application include environmental control building HVAC equipment or machinery within the temperature detection and process monitoring and control of temperature measurement Platform: |
Size: 578745 |
Author:zhusheng |
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Description: 人脸检测
通过肤色建立模型,和计算欧拉数开运算等一系列处理可以检测出同一张图片中的多个人脸!效果不错哦-face detection through color model building, and calculation of Euler number opened a series of processing operations can be detected with a picture of the personal face! Oh, good results Platform: |
Size: 2048 |
Author:zhangguoqing |
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Description: 3D场景建立,漫游,有碰撞检测功能,很好的一个作品-3D scene-building, roaming, has collision detection function, a very good work Platform: |
Size: 1412096 |
Author:知道在 |
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Description: 基于hough算子的矩形检测,可用于车牌识别,pcb检测等等。-rectangle detection based on hough function.the techniques presented here interest for a number of applications such as building detection, pcb detection and so on Platform: |
Size: 6144 |
Author:jessica |
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Description: In this paper, a novel scale- and rotation-invariant interest point detector and descriptor, coined SURF (Speeded Up Robust
Features) is presented. It approximates or even outperforms previously proposed
schemes with respect to repeatability, distinctiveness, and robustness, yet
can be computed and compared much faster.
This is achieved by relying on integral images for image convolutions by building on the strengths of the leading existing detectors and descriptors (in casu, using a Hessian matrix-based measure for the detector, and a
distribution-based descriptor) and by simplifying these methods to the
essential. This leads to a combination of novel detection, description, and
matching steps. The paper presents experimental results on a standard
evaluation set, as well as on imagery obtained in the context of a real-life
object recognition application. Both show SURF’s strong performance.-In this paper, a novel scale- and rotation-invariant interest point detector and descriptor, coined SURF (Speeded Up Robust
Features) is presented. It approximates or even outperforms previously proposed
schemes with respect to repeatability, distinctiveness, and robustness, yet
can be computed and compared much faster.
This is achieved by relying on integral images for image convolutions by building on the strengths of the leading existing detectors and descriptors (in casu, using a Hessian matrix-based measure for the detector, and a
distribution-based descriptor) and by simplifying these methods to the
essential. This leads to a combination of novel detection, description, and
matching steps. The paper presents experimental results on a standard
evaluation set, as well as on imagery obtained in the context of a real-life
object recognition application. Both show SURF’s strong performance. Platform: |
Size: 686080 |
Author:yangwei |
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Description: 图像识别在大楼安防中的应用例子,基于运动物体检测技术的摄像监控检测。-Image recognition applications in building security in the example of object detection based on motion detection technology for video surveillance. Platform: |
Size: 126976 |
Author:zhangdy |
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Description: This paperpresent a data-driven, unsupervised method for unusual
scene detection from static webcams. Such time-lapse
data is usually captured with very low or varying framerate.
This precludes the use of tools typically used in
surveillance (e.g., object tracking). Hence, our algorithm
is based on simple image features. This paperdefine usual scenes
based on the concept of meaningful nearest neighbours instead
of building explicit models. To effectively compare
the observations, our algorithm adapts the data representation.
Furthermore, This paperuse incremental learning techniques
to adapt to changes in the data-stream. Experiments on several
months of webcam data show that our approach detects
plausible unusual scenes, which have not been observed in
the data-stream before. Platform: |
Size: 9020416 |
Author:shpark |
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Description: 摘要:针对SIFT 特征提取的硬件实现结构复杂、难以达到实时性的问题,提出一种改进的高斯金字塔构建方法,该方法从
构建高斯金字塔的原始意义出发,大幅减少了所需的运算时间和存储单元。同时提出并验证了合适的SIFT 参数配置,以及
具体的硬件优化和并行实现方案,使整个系统可以在一片单独的FPGA 芯片上实现。该系统读入串行像素数据流,输出关键
点的特征描述符,并采用256×256 的图像对其进行了仿真验证,结果表明完全达到了实时的效果。
关键词:特征点 实时 尺度不变特征变换 现场可编程逻辑门阵列 高斯差-Abstract:To solve the complexity of hardware implementation of SIFT feature detection and hard to achieve a real time action, an advanced
method of building Gaussian filter cascade is presented. This method is based on the original purpose of Gaussian filter cascade
and greatly reduces the time and memory of computation. Suitable parameters of SIFT are given out and verified, and also, detail of
the parallel hardware architecture systemis proposed, which can embed whole system on a single chip. This architecture receives a pixel
stream as input and produces as output the detected features of key point. The performance of the system is checked up with images of
256*256 pixels and it gives a absolutely real time result.
Key words:feature point real time SIFT FPGA DOG Platform: |
Size: 241664 |
Author:李齐贤 |
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Description: 1、搭建2×2,4 × 4MIMO
任一路的信道符合Rayleigh Fading
2、利用估计的信道分别进行MLD、Zero-forcing、MMSE信号检测
3、比较三种检测方式的BER performance及运行时间-
1, building 2* 2, 4* 4 mimo
all channels conform to Rayleigh Fading
2,using the estimated channel for MLD, Zero-forcing, MMSE, signal detection
3,compare three methods of detection of BER performance and operation time Platform: |
Size: 411648 |
Author:周丹清 |
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Description: 针对单独使用像素级变化检测或特征级变化检测对于高层建筑物检测精度低的问题!提出了一种结合像素级和特征级的建筑物变化检测方法-For individual use pixel-level change detection or feature level change detection accuracy for the detection of low-rise buildings problem! Building change detection method proposed pixel level and features a combination of class Platform: |
Size: 485376 |
Author:刘瑞 |
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Description: !
针对单独使用像素级变化检测或特征级变化检测对于高层建筑物检测精度低的问题!提出了一种结合像素级和特征级的建筑物变化检测方法-! For individual use pixel-level change detection or feature level change detection accuracy for the detection of low-rise buildings problem! Proposed building change detection method based on pixel-level and feature-level Platform: |
Size: 485376 |
Author:刘瑞 |
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Description: 遥感图像的变化检测是对不同时间获取的同一区域 的两个或多个时相的遥感图像地物目标的变化情况进行检测,通过对两时相遥感图像的对比分析,获取该区域特定目标的变化信息。-The analysis of remotely sensed data for object extraction is a key step in an increasing number of GIS(Geographic Information Science) applications, in particular for mapping, updating and change detection purposes. Platform: |
Size: 985088 |
Author:王小明 |
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Description: Building Detection Using Enhanced HOG-LBP
features and Region Refinement Processes Platform: |
Size: 1858560 |
Author:mingjun wang |
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