The proposed method only required a simple viewfinder and a set of coplanar feature points.
该方法仅需要一个取景器和一个平面标定模板,通过取景器可直接得到光轴中心坐标,同时也可计算出镜头的焦距;再利用平面标定模板上的特征点计算出摄像机模型的其他参数。
aerial survey lens
空中测量镜头，应用于在空中测量地面，取景角度达120度，光圈多数固定
A Cultural Perspective of the System of Imperial Examinations and Selection of Candidates for Official Posts in Feudal China;
文化背景及取士制度视角下的科举制再审思
circular fisheye
超广角镜头，俗称鱼眼镜，观景角度畏为
Size and volume within the frame speak as much as dialogue. So, too do camera angles.
主客体位置（小和数量）取景是为了将对话和摄影角度达到最好的表达效果。
Method of Angles Picked-up of Corners in Images Based on Radon Transform
基于Radon变换的图像角点角度提取算法
Roundness depends on the sharpness or radius of curvature of the edges.
浑圆度取决于边角的锐度或曲率半径。
Get a finder about the same angle of view of the taking lens, or a little longer.
在选择辅助取景器时可以考虑与所用拍摄镜头相同视角或者较其略微广角的取景器。
One sees different sights from different angles.
在不同的角度，看到的景象是有区别的。
The Recognition of Coloring of Scenery Painting from Life from Rational and Perceptual Perspectives;
从理性和感性角度认识风景写生色彩
Semiology and the Logical Background of Literary Discourse;
从符号学角度看文学语言的“逻辑背景”
Meaning and Background Knowledge --A Philosophical View;
从语言哲学的角度谈意义和背景知识
A Cultural Approach to the Translation of Names of Chinese Scenic Spots
从文化角度论中国旅游景点名的英译
The shutter speed appears in the viewfinder display.
开门速度将显示在取景器中。
Viewing the developing prospects of the system of the criminal case law in China from a historic viewpoint;
从历史角度看刑法判例制度在中国的发展前景
He angles his reports to please his editor in chief.
他改变写报告的角度，以取悦主编。
On the Orientation Towards Foreignization from the Perspective of Cultural Fusion;
从文化融合的角度看翻译的异化取向
Extracting Black Soil Border in Heilongjiang Province Based on Spectral Angle Match Method
基于光谱角度匹配方法提取黑土边界
Study of Wave-equation Pre-stack Migration in Angle Domain and the Extraction of ADCIG
角度域叠前深度偏移与角度域共成像道集提取方法技术研究