Volume 13 Number 3 September 2022


Facial Image Processing Using Naïve Bayes Classifier

Nikolay Neshov

https://doi.org/10.6025/jmpt/2022/13/3/55-58

Abstract We have designed a facial image processing and retrieval model with the help of the content. We have deployed the SIFT descriptor for detecting key points in the target face. Also, we have applied Naïve Bayes classifier to find the distance between two faces and by reducing key points. We have tested the system and found the performance.... Read More


Lossless Image Compression in CT Images Processing

Peter Ivanov, Agata Manolova, Roumen Kountchev

https://doi.org/10.6025/jmpt/2022/13/3/59-66

Abstract In the CT images, during compression, the loss of quality is reported and hence research has been conducted to offset this limitation. We in this paper, have presented a lossless compression system and to ensure complexity. The Hierarchical Adaptive Karhunenloeve transform method is used which ensured good energy for the decorrelation process. It is found to have better compression rate... Read More


Text Localization of the JPEG images and MPEG Compressed videos

Nikolay N. Neshov, Ivo R. Draganov, Darko Brodic

https://doi.org/10.6025/jmpt/2022/13/3/67-73

Abstract In the JPEG compressed images and I-frames of the MPEG compressed videos, the text region extraction is challenging which can be carried out through localization. We in this paper have identified the text location with the text regions using DCT compression which is in contrast to conservative full decompression of the videos. Due to the advantage of less decoding, the... Read More