According to the multi-scale space representation of an image,the reference image and real-time image were decomposed to different scale space sub-images as well as providing rich image features by nonlinear critical filter.

An Empirical Study of Trans-corporation’s Key Point Control to Sino-foreign Joint Venture;

A Study on Key Point Standardization Management of Mobility Communication Engineering Project Management;

4 main transformer moving,discusses the key points of standardization developing ant.

Key Points to Further Economic Integration between Urumqi and Changji——Research Report on A Study on Social and Economic Development in Urumqi and Changji;

Key Points for Zone Quality Control of Medical Instruments Management

One traffic accident reconstruction method was brought forward based on the deformation of the key points on auto-body.

Application of algorithm for calculating tension at critical points to belt conveyor;

HACCP (Hazard Analysis and Critical Control Point) was applied to the preparation of soybean ice cream to find out the critical points affecting the quality.

The paper presents a novel edge thinning algorithm named as connectivity preserved edge thinning algorithm, which combines the detecting strategy of the connectivity critical point with the estimating method of the edge direction.