Ideally, a lens produces a circle of confusion that is simply a uniformly illuminated shape corresponding to that of the lens aperture. 理想上,镜头产生形状和镜头光圈形状对应的均匀照亮的弥散圈。
The camera then paints a fully detailed picture, using an amount of light corresponding to that for each detail, spread over a disk the size of the circle of confusion appropriate for each detail in turn. 然后相机就画出详尽的图片,对于每一点使用相应的光量,扩展成一个相应弥散圈大小的原盘。
However, on the origin of epitaph, predecessors in the academic circle hold all kinds of different opinions accord to confusion of the definition of epitaphs. 然关于墓志的起源,学界歧见纷陈,究其原因在于对墓志定义的模糊与论说角度的不同。
For a triangular aperture we no longer see a circle of confusion, but rather a triangle of confusion. 对于三角形光圈,我们看到弥散圈不是圆形的,而是三角形的。
The size ( diameter) of the circle of confusion depends simply upon how far the film is from where that particular detail of the image is focused. 弥散圈的大小(直径)简单地决定于胶卷和该部分物体聚焦的地方有多远。
By applying the theory of the depth of filed, how to calculate the depth of filed in film-camera and digital camera and how to decide the parameters of the diameter of the permitted circle of confusion. 应用摄影技术中的景深理论,对胶片相机和数码相机景深的计算方法进行了探讨,对容许分散圈直径参数的确定给出了笔者的看法。
The paper makes detailed research about the properties of imaging resolution, depth of a field, circle of confusion ( COC) of digital camera and brought forward the corresponding theoretic grounds and algorithm of 3D-range of digital camera. 在对数码相机的成像特性、分辨率、景深、弥散圆等问题作了详细的研究基础上,提出了相应的数码相机三维测距的理论依据及算法。
With the increase in Chinese trademark reverse confusion cases, theory circle and practice circle require the perfection of trademark reverse confusion behavior specific content is more and more frequently. 随着我国关于商标反向混淆案件的增多,理论界和实务界要求完善商标反向混淆行为具体内容的呼声越来越高。