TY - CONF AU - Marco Buzzelli AU - Joost Van de Weijer AU - Raimondo Schettini A2 - ICIP PY - 2018// TI - Learning Illuminant Estimation from Object Recognition BT - 25th International Conference on Image Processing SP - 3234 EP - 3238 KW - Illuminant estimation KW - computational color constancy KW - semi-supervised learning KW - deep learning KW - convolutional neural networks N2 - In this paper we present a deep learning method to estimate the illuminant of an image. Our model is not trained with illuminant annotations, but with the objective of improving performance on an auxiliary task such as object recognition. To the best of our knowledge, this is the first example of a deeplearning architecture for illuminant estimation that is trained without ground truth illuminants. We evaluate our solution on standard datasets for color constancy, and compare it with state of the art methods. Our proposal is shown to outperform most deep learning methods in a cross-dataset evaluationsetup, and to present competitive results in a comparison with parametric solutions. L1 - http://refbase.cvc.uab.es/files/BWS2018.pdf UR - http://dx.doi.org/10.1109/ICIP.2018.8451229 N1 - LAMP; 600.109; 600.120 ID - Marco Buzzelli2018 ER -