PERSONAL Sign in with your SPIE account to access your personal subscriptions or to use specific features such as save to my library, sign up for alerts, save searches, etc.
A special algorithm for the Hadamard transformation (HT) is proposed. It decomposes the space-variant HT into a sequence of convolution and undersampling operations, thereby simplifying the interconnection scheme for the transformation. This allows parallel processing of high-bandwidth signals, either 1-D time signals or 2-D images. We discuss two possibilities for the optical implementation of the HT.
PERSONAL Sign in with your SPIE account to access your personal subscriptions or to use specific features such as save to my library, sign up for alerts, save searches, etc.