ReLU-DCT and LASP: Real-valued frequency-domain activations and adaptive pooling for DCT-Based CNNs. - Ibrahim Y. Alshareef; Ab Al-Hadi Ab Rahman; Ahmad Zuri Shaameri; Nuzhat Khan; Mohd Shahrizal Rusli; Mohamed Khalafalla Hassan; Ali Manzak; Muhammad Nadzir Marsono (Knowl. Based Syst., 2026)