Comparison of high definition television and film;

The article introduces the difference of highdefinition and high fidelity color printing technology.

The effect of PMAs'addition in the ink jet coating layer on the speed of ink absorption, definition and the image density was examined.

Paste Flowability Effect on the Outline Sharpness in Printing;

The feasibility of the determination of the image sharpness and MTF by a scanner was discussed,and some sharpnesses of T-grain,cubic and potato-shaped AgBrI photographic emulsions were determined by the scanner and the PDS microdensitometer,respectively,and MTFs of the commercial black white film developed by different developers were obtained with the same procedures.

Multi-Focus Image Fusion Based on Second Imaging and Difference of Clarity;

A multi-focus image fusion algorithm based on image pixel clarity

A cepstrum-based clarity assessment method for face images

Acoustic Analysis of Deaf Children s Articulation of Chinese Affricate;

Sensitivity and articulation are the important quality characters in the X-ray real-time imaging detection technology.

Based on the characteristics of a sound amplification system in a hall,the technical parameters of the system,such as distribution of the acoustic field,articulation and acoustic transmission gain,were analyzed emphatically in this paper,and as well as,the way to improve these indexes was presented.