Four methods, namely copy-weighing method, ruler method,Sinpusen formula method and digital image processing method,are adopted to measure the edible cactus leaf area and compared as well.

Skin evaluation instrument based on digital image processing algorithm

Research on focal length measurement based on digital image processing;

Applications of digital image processing in fiber inspection;

A new method to determine the threshold value of digital image processing in fabric fuzzability testing;

Partial least square (PLS) investigation on sugar content, valid acidity and sugar-acid ratio of citrus fruit based on digital image processing;

It applies pictures collection and image processing to discuss a meas-urement for water diffusion ability of fabric,then using many tests to prove its validity.

The image processing techniques are the key of the automatic weld seam tracking system.

Application of Digital Image Processg in the Forensic Science;

Separate technology of crossed fiber based on digital image processing;

The digital image process technology for quantitative analysis metallographic structure based on Histogram Equalization and Region Growth and Mathematical Morphology was discussed and the two methods mentioned above were compared according to the analyzed results of the proportion of the primary phase.

It is a new technique to use digital camera combined with digitalizing picture processing technique to set up testing system on architectural lighting environment.