
Latent fingerprints are (un)intentional finger skin impressions left as ridge patterns at crime scenes. The significant challenge in latent fingerprint segmentation is extracting complex, multiple, noisy foreground fingermarks while maintaining the performance of the system. The work presented in this paper provides a method to extract fingerprints from the latent fingerprint images dataset (IIIT-D) using a stack of convolutional auto-encoders. The idea is to early detect the structure of interest from the image using a color-based mask. These structures are divided into equal-sized patches and classification of these patches into fingermark or background class-labeling is achieved using staked convolutional autoencoders. To establish stable layered architecture and an optimal amount of information in patches as input to these layers, the impact of different patch-size is analyzed on various stacks of the layered architecture of the underlying deep neural network. Reduced feature learning of an autoencoder and pre- trained convolutional neural network improves the patch classification accuracy thereby increasing segmentation accuracy.
| selected citations These citations are derived from selected sources. This is an alternative to the "Influence" indicator, which also reflects the overall/total impact of an article in the research community at large, based on the underlying citation network (diachronically). | 3 | |
| popularity This indicator reflects the "current" impact/attention (the "hype") of an article in the research community at large, based on the underlying citation network. | Average | |
| influence This indicator reflects the overall/total impact of an article in the research community at large, based on the underlying citation network (diachronically). | Average | |
| impulse This indicator reflects the initial momentum of an article directly after its publication, based on the underlying citation network. | Average |
