13 citations
3 papers
cs.CV2011★ 4 cited
Application of Threshold Techniques for Readability Improvement of Jawi Historical Manuscript Images
Hafizan Mat Som, Jasni Mohamad Zain, Amzari Jihadi Ghazali
Historical documents such as old books and manuscripts have a high aesthetic value and highly appreciated. Unfortunately, there are some documents cannot be read due to quality pro…
cs.CR2011★ 6 cited
Strict Authentication Watermarking with JPEG Compression (SAW-JPEG) for Medical Images
Jasni Mohamad Zain
This paper proposes a strict authentication watermarking for medical images. In this scheme, we define region of interest (ROI) by taking the smallest rectangle around an image. Th…
cs.DB2010★ 13 cited
Clustering high dimensional data using subspace and projected clustering algorithms
Rahmat Widia Sembiring, Jasni Mohamad Zain, Abdullah Embong
Problem statement: Clustering has a number of techniques that have been developed in statistics, pattern recognition, data mining, and other fields. Subspace clustering enumerates…