3 research outputs found
That's What I Said: Fully-Controllable Talking Face Generation
The goal of this paper is to synthesise talking faces with controllable
facial motions. To achieve this goal, we propose two key ideas. The first is to
establish a canonical space where every face has the same motion patterns but
different identities. The second is to navigate a multimodal motion space that
only represents motion-related features while eliminating identity information.
To disentangle identity and motion, we introduce an orthogonality constraint
between the two different latent spaces. From this, our method can generate
natural-looking talking faces with fully controllable facial attributes and
accurate lip synchronisation. Extensive experiments demonstrate that our method
achieves state-of-the-art results in terms of both visual quality and lip-sync
score. To the best of our knowledge, we are the first to develop a talking face
generation framework that can accurately manifest full target facial motions
including lip, head pose, and eye movements in the generated video without any
additional supervision beyond RGB video with audio
NTIRE 2020 Challenge on Spectral Reconstruction from an RGB Image
This paper reviews the second challenge on spectral reconstruction from RGB images, i.e., the recovery of whole- scene hyperspectral (HS) information from a 3-channel RGB image. As in the previous challenge, two tracks were provided: (i) a "Clean" track where HS images are estimated from noise-free RGBs, the RGB images are themselves calculated numerically using the ground-truth HS images and supplied spectral sensitivity functions (ii) a "Real World" track, simulating capture by an uncalibrated and unknown camera, where the HS images are recovered from noisy JPEG-compressed RGB images. A new, larger-than-ever, natural hyperspectral image data set is presented, containing a total of 510 HS images. The Clean and Real World tracks had 103 and 78 registered participants respectively, with 14 teams competing in the final testing phase. A description of the proposed methods, alongside their challenge scores and an extensive evaluation of top performing methods is also provided. They gauge the state-of-the-art in spectral reconstruction from an RGB image