A new image enhancement algorithm employing guided filtering is proposed in this work for enhancement of solar images and videos, so that users can easily figure out important fine structures imbedded in the recorded images/movies for solar observation.The proposed algorithm can efficiently remove image noises, including Gaussian and impulse noises
This paper aims to report the design of a mechanism to drive a propeller to deform between an aerial and one aquatic shape.This mechanism can realize the deformation of blade angle, radius, Heart Puzzle Necklace Gift Box blade twist angle distribution and blade section thickness.Inspired by the Kresling origami structure and utilizing its rotation-
Today, according to the strategic position of knowledge based organizations, as one of the important elements of resistive economy and their critical role in meeting the needs of the country in terms of sanctions, the importance of this kind of organizations, has increased.In the meantime, due to the uniqueness and importance of human skills and ex
Introduction and purpose: Acne is a dermatological condition usually associated with adolescents.Although acne occurs less frequently in adults, it can have a major impact on self-esteem and functioning in daily life.In the adult population, acne is far more common in women than in men.Brief description of the state of Bath knowledge: Adult acne le