What is the Difference Between Slideway Zoom Lens and Traditional Zoom Lens?
The slideway zoom lens has changed the motion mode of the traditional zoom lens. The linear slideway motion system with high precision and high efficiency and smaller friction coefficient is adopted....
How to Select Sensors and General Principles of Sensor Selection
Modern sensors vary in principle and structure. How to select sensors reasonably according to specific measurement purposes, measurement objects and measurement environment is the first problem to ......
What is a Tool Microscope?
Tool Microscope is a mechanical optical instrument based on optical (microscopic) aiming and coordinate (worktable) measurement. It can be used to measure various lengths and angles....
What are the Bright Spots and Uniformity of Visual Light Sources?
The bright spot of the light source is usually the place where the beads of the light source shine directly. Uniformity: In all machine vision applications, uniform illumination is required, becaus......
What is the Difference Between a Plane Array Camera and a Linear Array Camara
Area array camera: It has a wide range of applications, such as area, shape, size, position, and even temperature measurement. Linear array camera: It is mainly used in image processing in the fiel......
Difference between Laser Displacement Sensor and Laser Ranging Sensor
Laser displacement sensor is based on the principle of laser triangulation; laser ranging sensor calculate the time the laser is reflected back to the surface of the object to calculate the distance....
What is Subpixel?
Subpixel accuracy refers to the subdivision between adjacent two pixels. In many functions, we can choose whether to use sub-pixel or not. Sub-pixel will appear measurement of position, line, circl......
What is Pixel?
Pixel is a unit of calculating digital images. Pixel refers to the basic coding of basic pigments and their gray levels. Like photographs, digital images have continuous tones of intensity and shade....
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