List of Articles تبدیل کسینوسی Open Access Article Abstract Page Full-Text 1 - A Multiplier-Less Discrete Cosine Transform Architecture Using a Majority Logic-Based Approximate Full Adder Elham Esmaeili Farshad Pesaran Nabiollah Shiri 10.30495/jce.2023.1988087.1206 Open Access Article Abstract Page Full-Text 2 - Improving the security of image watermarking based on the combination of discrete wavelet transform, singular value decomposition and discrete cosine conversion methods hossein nematizadeh Mohammad Tahghighi Sharabian