Research Article

Video Superresolution via Parameter-Optimized Particle Swarm Optimization

Figure 4

The convergence procedure of four functions between POMS-PSO, SPSO, and CPSO methods (The corresponding evolution generation is outer loop generation for parameter-optimized PSO and Generation × 20 for SPSO and CPSO method.).
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(a) Schaffer
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(b) Tablet
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(c) Rastrigin
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(d) Quadric