scholarly journals High-performance Two-stage Face Recognition Algorithm for Reduced Illumination Effect

2019 ◽  
Vol 31 (9) ◽  
pp. 2771
Author(s):  
Cheng-Yu Yeh ◽  
Chien-Fu Chen ◽  
Chun-Cheng Lin
Author(s):  
Sengshiu Chung ◽  
Peggy Cebe

We are studying the crystallization and annealing behavior of high performance polymers, like poly(p-pheny1ene sulfide) PPS, and poly-(etheretherketone), PEEK. Our purpose is to determine whether PPS, which is similar in many ways to PEEK, undergoes reorganization during annealing. In an effort to address the issue of reorganization, we are studying solution grown single crystals of PPS as model materials.Observation of solution grown PPS crystals has been reported. Even from dilute solution, embrionic spherulites and aggregates were formed. We observe that these morphologies result when solutions containing uncrystallized polymer are cooled. To obtain samples of uniform single crystals, we have used two-stage self seeding and solution replacement techniques.


2017 ◽  
Vol 13 (3) ◽  
pp. 267-281
Author(s):  
Matheel E. Abdulmunem E. Abdulmunem ◽  
◽  
Fatima B. Ibrahim

2018 ◽  
Vol 39 (7) ◽  
pp. 1700809 ◽  
Author(s):  
Xiao Kuang ◽  
Zeang Zhao ◽  
Kaijuan Chen ◽  
Daining Fang ◽  
Guozheng Kang ◽  
...  

2021 ◽  
Vol 80 ◽  
pp. 50-65
Author(s):  
Zhen Li ◽  
Zhang-Zhi Shi ◽  
Hai-Jun Zhang ◽  
Hua-Fang Li ◽  
Yun Feng ◽  
...  

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