Emphases resid in the problems of choosing an efficient color space, deciding threshold and matching feature points.

重点研究了颜色空间的选取、目标识别中确定阀值的策略及特征点的选取方法。

The factors influencing coking within resid fluid catalytic cracking(RFCC) disengagers and the mechanism are analyzed.

分析了重油催化裂化（RFCC）沉降器结焦的影响因素和机理。

Increases in throughput, resid blending ratio and gasoline octane as well as drop in coke yield can be obtained after the catalyst mixing.

使用混兑催化剂可提高渣油掺炼比，降低焦炭产率，提高装置处理量，并可提高汽油辛烷值。

The recent advances in hydrocracking, mild hydrocracking and resid hydrocracking and hydrotreating technologies are reviewed in this paper.

本文重点评述了馏分油加氢裂化、缓和加氢裂化、渣油加氢裂化、加氢精制和加氢处理技术的新进展。

For FCC resid processing, USY zeolite is perferred because of its superior hydrothermal stability, vanadium resistance and coke selectivity compared to conventional zeolites.

超稳y分子筛的水热稳定性、抗钒性能和焦炭选择性都优于传统的沸石，适合作为渣油FCC催化剂的活性主体。