This author has not been identified. Look up 'John Wright' in GoogleThis author has not been identified. Look up 'Yi Ma' in GoogleThis author has not been identified. Look up 'Julien Mairal' in GoogleThis author has not been identified. Look up 'Guillermo Sapiro' in GoogleThis author has not been identified. Look up 'Thomas S. Huang' in GoogleThis author has not been identified. Look up 'Shuicheng Yan' in Google