A Review Of Document Image Noise Removal Techniques
i-manager’s Journal on Image Processing · 2021
The digitization of documents is evident almost everywhere with its enhanced portability, efficient storage, and easy retrieval. With the digital acquisition of documents comes the degradation, which gets carried over through transmission in the form of noise. The process of removing the noises from digital images using the image processing techniques or image analysis methods or filters is referred to as noise removal methods, or techniques, or algorithms. This paper presents the review of noise removal methods efficient enough in removing unwanted noise from the documents images. This paper discusses the methodology, contributions, advantages, and disadvantages of the reviewed methods. Further, it also highlights the problems in documents image noise removal with the future scope.