BRN 0.00% 20.0¢ brainchip holdings ltd

2020 BRN Discussion, page-27319

  1. 3,212 Posts.
    lightbulb Created with Sketch. 1634
    Our good friend Froggy tagged a few of us in a video on Twitter which took me to this;

    Can you chippers with brains have a look and see what we have here please? The video related this to Samsung AI research centre.


    https://arxiv.org/abs/1905.08233v1

    Few-Shot Adversarial Learning of Realistic Neural Talking Head Models

    Egor Zakharov, Aliaksandra Shysheya, Egor Burkov, Victor Lempitsky

    Several recent works have shown how highly realistic human head images can be obtained by training convolutional neural networks to generate them. In order to create a personalized talking head model, these works require training on a large dataset of images of a single person. However, in many practical scenarios, such personalized talking head models need to be learned from a few image views of a person, potentially even a single image. Here, we present a system with such few-shot capability. It performs lengthy meta-learning on a large dataset of videos, and after that is able to frame few- and one-shot learning of neural talking head models of previously unseen people as adversarial training problems with high capacity generators and discriminators. Crucially, the system is able to initialize the parameters of both the generator and the discriminator in a person-specific way, so that training can be based on just a few images and done quickly, despite the need to tune tens of millions of parameters. We show that such an approach is able to learn highly realistic and personalized talking head models of new people and even portrait paintings.

    Several recent works have shown how highly realistic human head images can be obtained by training convolutional neural networks to generate them. In order to create a personalized talking head model, these works require training on a large dataset of images of a single person. However, in many practical scenarios, such personalized talking head models need to be learned from a few image views of a person, potentially even a single image. Here, we present a system with such few-shot capability. It performs lengthy meta-learning on a large dataset of videos, and after that is able to frame few- and one-shot learning of neural talking head models of previously unseen people as adversarial training problems with high capacity generators and discriminators. Crucially, the system is able to initialize the parameters of both the generator and the discriminator in a person-specific way, so that training can be based on just a few images and done quickly, despite the need to tune tens of millions of parameters. We show that such an approach is able to learn highly realistic and personalized talking head models of new people and even portrait paintings.
 
watchlist Created with Sketch. Add BRN (ASX) to my watchlist
(20min delay)
Last
20.0¢
Change
0.000(0.00%)
Mkt cap ! $371.1M
Open High Low Value Volume
19.5¢ 20.5¢ 19.5¢ $656.1K 3.281M

Buyers (Bids)

No. Vol. Price($)
16 364081 20.0¢
 

Sellers (Offers)

Price($) Vol. No.
20.5¢ 1348618 18
View Market Depth
Last trade - 16.10pm 12/07/2024 (20 minute delay) ?
BRN (ASX) Chart
arrow-down-2 Created with Sketch. arrow-down-2 Created with Sketch.