List of Articles DCT 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 - Requesting in an EFL Institutional Context: Comparing and Contrasting WDCT, ODCT, and Role-Play with Natural Method Rasoul Mohammad Hosseinpur Reza Bagheri Nevisi Abdolreza Lowni 10.30486/relp.2019.665953 Open Access Article Abstract Page Full-Text 3 - 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 Open Access Article Abstract Page Full-Text 4 - Digital Watermarking Technology in Different Domains Maryam Hamrahi Open Access Article Abstract Page Full-Text 5 - Manifesting the Reprimanding Response Behavior of Native Persian Speakers and EFL Learners Using Rapport Management Approach Fazlolah Samimi Jalal Khoramrooz Open Access Article Abstract Page Full-Text 6 - Impact of Teacher Motivational Practice on Iranian EFL Learners’ Request and Refusal Speech Acts Production Ahmad Molavi Reza Biria Azizeh Chalak Open Access Article Abstract Page Full-Text 7 - کنش گفتاری تبریک گفتن در فرهنگ های مختلف: جنبه های موقعیتی تبریک گفتن در زبا نهای انگلیسی، فارسی و عربی حسین وحید دستجردی نجمه نصری Open Access Article Abstract Page Full-Text 8 - Providing an Image Watermarking Scheme Based on Chaotic Sequence and Cosine Transform, to Strengthen Interaction with a Variety of Software Attacks Mostafa Boroumandzadeh Open Access Article Abstract Page Full-Text 9 - تشخیص دقیق خرابی میوه در محصولات کشاورزی با استفاده از یک الگوریتم بهینه حمیدرضا صابرکاری Open Access Article Abstract Page Full-Text 10 - Neural Network Performance Analysis for Real Time Hand Gesture Tracking Based on Hu Moment and Hybrid Features Fardad Farrokhi Mehdi Heydarian Kaveh Kangarloo