Frequency adaptive learning SOFM for grayscale image compression

• المؤلف الرئيسي: Tan, Chiang Poo.
• مؤلفون آخرون: Chang, Chip Hong
• التنسيق: Theses and Dissertations
• منشور في: 2008
• الموضوعات: DRNTU::Engineering::Electrical and electronic engineering::Electronic systems::Signal processing
• الوصول للمادة أونلاين: http://hdl.handle.net/10356/3336
• المؤسسة: Nanyang Technological University

A new learning algorithm is proposed where the learning constant is based on the localized winning frequency of each individual neuron. Blocks of sub-image are fed in a butterfly-jumping sequence during the training process. Untrained neurons are also re-initialized.