In this paper, the deficiency of Schur decomposition (SD) for image watermarking has been comprehensively investigated.A remedial scheme is developed not only to fix the existing problems but also to reinforce the performance in robustness and imperceptibility.This scheme starts with partitioning the host image into non-overlapping blocks of 4 �
Ageing, as a physiological process in human ontogenesis, is inevitable.However, it can assume a mild form.What can slow down involutionary processes within the limits of optimal human abilities and biological needs is physical activity.In addition, physical activity seems to be of great importance in the treatment and rehabilitation of various inju
As the number of students in universities continues to grow, the university academic management system has a large amount of data on student performance.However, the utilization of these data is only limited to simple query and statistical work, and there is no precedent of using these data for improving English teaching mode.With the application o
The presence of independent learning is a major transformation in the world of education in Indonesia.The essence of the independent learning curriculum is to create a student-centered learning process.In implementing independent learning, the national education system gives a signal that curriculum development is handed back to the education unit.
From the earliest descriptions of MS, the venocentric characteristic of plaques was noted.Recently, numerous MRI studies have proposed this finding as a prospective biomarker for MS, which might aid in differentiating MS from other diseases with similar MRI strawberry milk toner ion findings.High field MRI studies have shown that penetrating veins