TY - JOUR AU - Xavier Soria AU - Gonzalo Pomboza-Junez AU - Angel Sappa PY - 2022// TI - LDC: Lightweight Dense CNN for Edge Detection T2 - ACCESS JO - IEEE Access SP - 68281 EP - 68290 VL - 10 PB - IEEE N2 - This paper presents a Lightweight Dense Convolutional (LDC) neural network for edge detection. The proposed model is an adaptation of two state-of-the-art approaches, but it requires less than 4% of parameters in comparison with these approaches. The proposed architecture generates thin edge maps and reaches the highest score (i.e., ODS) when compared with lightweight models (models with less than 1 million parameters), and reaches a similar performance when compare with heavy architectures (models with about 35 million parameters). Both quantitative and qualitative results and comparisons with state-of-the-art models, using different edge detection datasets, are provided. The proposed LDC does not use pre-trained weights and requires straightforward hyper-parameter settings. The source code is released at https://github.com/xavysp/LDC UR - http://dx.doi.org/10.1109/ACCESS.2022.3186344 N1 - MSIAU; MACO; 600.160; 600.167 ID - Xavier Soria2022 ER -