Chapter 1. Quantum-computing-inspired algorithms in machine learning -- Chapter 2. Quantum-inspired automatic clustering technique using ant colony optimization algorithm -- Chapter 3. True color image segmentation using quantum-induced modified-genetic-algorithm-based FCM algorithm -- Chapter 4. Hardware implementation of a visual image watermarking scheme using qubit/quantum computation through reversible methodology -- Chapter 5. Grayscale image segmentation with quantum-inspired multilayer self-organizing neural network architecture endorsed by context sensitive thresholding -- Chapter 6. Landcover change detection using PSO-evaluated quantum CA approach on multi-temporal remote-sensing watershed images -- Chapter 7. True color image segmentation by MUSIG activation function using self-supervised QMLSONN architecture with context-sensitive thresholding -- Chapter 8. An efficient handwritten character recognition using quantum multilayer neural network (QMLNN) architecture: quantum multilayer neural network -- Chapter 9. A quantum neurois data analytics architecture for the usability evaluation of learning management systems.