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Research On Color Image Enhancement Methods For Animation & Comic Image

Posted on:2022-09-11Degree:MasterType:Thesis
Country:ChinaCandidate:J GuanFull Text:PDF
GTID:2505306569460234Subject:Circuits and Systems
Abstract/Summary:PDF Full Text Request
Animation & Comic image is a type of painting images created by people using painting tools and unique techniques.The real image is a type of image that reflects the characteristics of objective things in the real world collected by tools such as light sensors.Therefore,the production process of the two is completely different.Due to the special creation process of Animation & Comic image,it is determined that it has many characteristics that are different from the real images collected by tools such as light sensors.Looking up the data,it is found that most of the subjects studied by scholars in the field of image processing at home and abroad are real images,but few people care about the images created by people using painting tools.Therefore,color image enhancement methods and image interpolation methods for animation images are both new fields of research.This article summarizes the characteristics of Animation & Comic image based on research and analysis,and proposes visual quality evaluation standards for Animation & Comic image based on this.Aiming at a kind of Animation & Comic image processed with special artistic effects,this paper proposes a histogram enhancement method using logarithmic mapping after in-depth analysis.And through experiments,the effects of various color image enhancement methods on this kind of Animation & Comic image are compared.Aiming at the line characteristics of Animation & Comic image,this research proposes an interpolation method that combines calculation of gradient strength and direction,pixel classification processing and sharpening filtering.And through experiments,the effects of various color image interpolation methods on Animation & Comic image are compared.Comprehensive subjective and objective evaluations show that the method proposed in this paper has obtained a better processing effect on Animation & Comic image.
Keywords/Search Tags:Animation & Comic image, Color image, Image enhancement, Image interpolation
PDF Full Text Request
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