An efficient conjugate gradient-based algorithm for unconstrained optimization and its projection extension to large-scale constrained nonlinear equations with applications in signal recovery and image denoising problems
Xiaoyu Wu, Hu Shao, Pengjie Liu, Yan Zhang, Yue Zhuo
Topics & Concepts
Line searchConjugate gradient methodMathematicsNonlinear conjugate gradient methodLipschitz continuityAlgorithmNonlinear systemConvergence (economics)Gradient descentProjection (relational algebra)Mathematical optimizationComputer scienceMathematical analysisArtificial neural networkComputer securityMachine learningPhysicsEconomic growthQuantum mechanicsRADIUSEconomicsSparse and Compressive Sensing TechniquesImage and Signal Denoising MethodsNumerical methods in inverse problems