鱼眼镜头

提出了一种基于改进的椭圆成像鱼眼镜头和高速DSP的目标监控系统设计方法。

A new method is proposed for the object surveillance system based on the enhanced fish-eye lens and the high speed digital signal processor ( DSP ) .

本文介绍了在设计鱼眼镜头时，在不同的视场角情况下，入瞳和光阑的位置，以及对f′1、D、lp和hp的要求。

In the condition of different angles of viewfield , the locations of entrance pupil and diaphragm are discussed , when the fish-eye lens is designed . The requirements of f '_1 , D , l_p and h_p are also given .

本文以室内移动机器人导航技术为背景，采用鱼眼镜头构建全方位视觉系统，设计了一种基于DSP架构的嵌入式多目标跟踪器，实现对序列点阵航标的识别，跟踪。

In this paper , an embedded multi-objects tracker based on Omni-directional vision system was provided to implement recognition and tracking for the sequential beacons array landmarks .

利用C语言的作图功能对鱼眼镜头进行光路写真，详细说明圆弧作图函数的编制过程，最后给出具体实例。

The light path of a fish eye lens is portrayed by use of the graphical functions of the language C and the programming process for arc graph function is demonstrated in details and an example is given finally .

如果想拍较大景观和特写照片，可以试试Olloclip的四合一镜头，这款售价80美元（或70英镑）的镜头集微距镜头和鱼眼镜头于一身，可严丝合缝地插在iPhone或三星（Samsung）Galaxy手机的镜头上。

For wider landscape shots and close-ups , try Olloclip 's 4-in-1 lens , which for $ 80 ( 70 ) , provides macro and fisheye lenses that slot neatly over an iPhone or Samsung Galaxy camera .

文章以模拟鱼眼镜头的模型照片为研究对象，应用Image-PROPLUS图像处理软件，得出从原始图像提取目标的方法步骤，易于理解，方便操作。

The paper investigated the image of modeling fisheye lens and obtained the method from origin image to interested object by using " Image-pro plus " software . It could be understood and operated easily .

用射影不变性纠正鱼眼镜头畸变

A Correction Method of Fish-eye Lens Distortion Using Projective Invariability

大视角鱼眼镜头图像中的漫游

Navigation in a Fisheye Image with Large Angle of View

红外热成像鱼眼镜头设计中若干特殊问题的处理

Some Key Problems about the Design of IR Thermal Imaging Fish-eye Lens

基于鱼眼镜头的全方位机器视觉应用研究

Research on Application of Omni-directional Computer Vision Based on the Fisheye Lens

基于鱼眼镜头的林冠郁闭度简易测量方法

Simplified approach to measure canopy closure based on fish lenses

基于鱼眼镜头拍摄的图像生成漫游模型

Environments of Full View Navigation Based on Picture Taken by Eye Fish Lens

一种基于球面透视投影约束的鱼眼镜头校正方法

Fisheye Lense Distortion Correction Using Spherical Perspective Projection Constraint

基于鱼眼镜头的目标监控与测量系统分析

Analysis of the object detection and survey system based on the fish-eye lens

一种基于鱼眼镜头的非均匀性校正方法

A Nonuniformity Correction Method Based on Fish-eye System

鱼眼镜头的光路追迹

Light path tracing of fish eye lens

使用鱼眼镜头制作QuickTimeCubicVR

Making QuickTime Cubic VR with Fisheye Lens

而将鱼眼镜头应用到视频监控领域，可以实现无盲区监控。

Fisheye lens is also applied to video surveillance to achieve the " blind spot " monitoring .

本文讨论了视场等于180度的球幕鱼眼镜头的光学设计问题。

The optical design of a semi-spherical screen fish-eye objective with field angle 180 degrees has been studied .

我们用视场角可达到185°的鱼眼镜头来建立全方位视觉系统。

We use a fisheye lens upwards with the view angle of 185 ° to build the omnidirectional vision system .

利用鱼眼镜头构建的全方位视觉系统，能够一次采集半球域内的环境信息，因此对于机器人的视觉导航具有重要的意义。

The omni-directional vision system built with a fish-eye lens is capable of collecting all the information within the hemisphere .

本文主要介绍在普通照相机上附加一个鱼眼镜头进行近景摄影测量的有关理论和试验。

The principles and experiments of close range photogrammetry by using a general camera with a fish eye lens are presented .

目前被广泛关注的全景视觉感知技术主要是采用反射镜和鱼眼镜头两种方法。

Now , the most extensively concerned panoramic vision awareness technologys mainly include using hyperbolic reflective mirror and fish eye lens .

再次，重点介绍了全景在线虚拟漫游景观的主要技术，包括鱼眼镜头和生成全景的几种方法。

The author also introduces the main techniques of panorama virtual roaming including the methods for implementing fisheye lens and panoramic generating .

鱼眼镜头使你不会无意间拍到别人的正脸，除非你离他们的面部非常近。

The fisheye lens means you can 't accidentally take head-on photos of people unless you are very close to their faces .

然而目前市场上不乏优良的鱼眼镜头，但对于鱼眼图像的校正却存在着诸多缺陷。

However , the market has many excellent fish-eye lens , but for the fish-eye image correction , there are many defects .

鱼眼镜头主要的畸变误差分为三类：径向畸变、偏心畸变和薄棱镜畸变。

The major distortion error of fisheye lens is divided into three categories : radial distortion , eccentric distortion and thin prism distortion .

在鱼眼镜头变形模型的基础上，通过考虑鱼眼镜头成像的径向变形、偏心变形和薄棱镜变形，建立了鱼眼镜头成像的精确成像模型；

The accurate calibration model is formulated with radial distortion , decentering distortion and thin prism distortion based on the fisheye deformation model .

由于以上特点，鱼眼镜头在视频会议、安防监视、智能交通等领域具有广阔的市场前景。

Because of these features , the fisheye lens in the video conferencing , security surveillance , intelligent transportation and other fields have broad market prospects .

鱼眼镜头在实际生活中有广泛的用途，在使用时鱼眼图像往往需要变换为惯用的透视投影图像。

Fisheye lenses are widely used in real life , but while being used , fisheye images usually have to be transformed into perspective projection images .