Lightweight Monocular Depth Estimation through Guided Decoding

Michael Rudolph,Youssef Dawoud,Ronja Güldenring,Lazaros Nalpantidis,Vasileios Belagiannis,Michael Rudolph,Youssef Dawoud,Ronja Güldenring,Lazaros Nalpantidis,Vasileios Belagiannis

We present a lightweight encoder-decoder architecture for monocular depth estimation, specifically designed for embedded platforms. Our main contribution is the Guided Upsampling Block (GUB) for building the decoder of our model. Motivated by the concept of guided image filtering, GUB relies on the image to guide the decoder on upsampling the feature representation and the depth map reconstruction...