FlowPalm drives diffusion-based palmprint generation with optical flow priors to simulate complex non-rigid deformations while preserving identity, outperforming prior style-only methods on recognition benchmarks.
Towards contactless palmprint recognition: A novel device, a new benchmark, and a collaborative representation based identification approach.Pattern Recognit., 69:199– 212
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FlowPalm: Optical Flow Driven Non-Rigid Deformation for Geometrically Diverse Palmprint Generation
FlowPalm drives diffusion-based palmprint generation with optical flow priors to simulate complex non-rigid deformations while preserving identity, outperforming prior style-only methods on recognition benchmarks.