- Manjit Kaur, Dilbag Singh. Multiobjective evolutionary optimization techniques based hyperchaotic map and their applications in image encryption. Multidim. Syst. Sign. Process., 32(1):281-301, 2021.
- Gurjinder Kaur, Samayveer Singh, Rajneesh Rani. PVO based reversible data hiding technique for roughly textured images. Multidim. Syst. Sign. Process., 32(2):533-558, 2021.
- Priyank Khare, Vinay Kumar Srivastava. A reliable and secure image watermarking algorithm using homomorphic transform in DWT domain. Multidim. Syst. Sign. Process., 32(1):131-160, 2021.
- Farangis Sajadi Moghadam, Mohammad Karimi Moridani, Yasaman Jalilehvand. Analysis of heart rate dynamics based on nonlinear lagged returned map for sudden cardiac death prediction in cardiovascular patients. Multidim. Syst. Sign. Process., 32(2):693-714, 2021.
- Yong Chen, Taoshun He. Image denoising via an adaptive weighted anisotropic diffusion. Multidim. Syst. Sign. Process., 32(2):651-669, 2021.
- Garima Thakur, Harsh Sohal, Shruti Jain. A novel parallel prefix adder for optimized Radix-2 FFT processor. Multidim. Syst. Sign. Process., 32(3):1041-1063, 2021.
- Tiago K. Nagy, Eduardo Coelho Marques Costa. Development of a lane keeping steering control by using camera vanishing point strategy. Multidim. Syst. Sign. Process., 32(2):845-861, 2021.
- Aleksandr V. Krivoshein. Hexagonally symmetric orthogonal filters with $\sqrt{3}$ refinement. Multidim. Syst. Sign. Process., 32(1):217-238, 2021.
- Philip Chikontwe, Yongbin Gao, Hyo Jong Lee. Transformation guided representation GAN for pose invariant face recognition. Multidim. Syst. Sign. Process., 32(2):633-649, 2021.
- Hongfeng Tao, Xiaohui Li, Wojciech Paszke, Vladimir Stojanovic, Huizhong Yang. Robust PD-type iterative learning control for discrete systems with multiple time-delays subjected to polytopic uncertainty and restricted frequency-domain. Multidim. Syst. Sign. Process., 32(2):671-692, 2021.