Abstract
We propose single-shot color digital holography that is implemented by using a single monochromatic image sensor and a single reference beam. Multiwavelength information is multiplexed in the space domain and separated in the spatial frequency domain by using an off-axis configuration and the Fourier transform method. Simgle-shot measurement can be achieved with a simple setup. The space bandwidth available for recording object waves is extended by the space-bandwidth capacity-enhance. The effectiveness of the proposed technique was experimentally demonstrated.