3 papers
cs.SD2025
STCTS: Generative Semantic Compression for Ultra-Low Bitrate Speech via Explicit Text-Prosody-Timbre Decomposition
Siyu Wang, Haitao Li, Donglai Zhu
Voice communication in bandwidth-constrained environments--maritime, satellite, and tactical networks--remains prohibitively expensive. Traditional codecs struggle below 1 kbps, wh…
cs.LG2018
Negative Log Likelihood Ratio Loss for Deep Neural Network Classification
Donglai Zhu, Hengshuai Yao, Bei Jiang +1
In deep neural network, the cross-entropy loss function is commonly used for classification. Minimizing cross-entropy is equivalent to maximizing likelihood under assumptions of un…
cs.CV2018
Practical Issues of Action-conditioned Next Image Prediction
Donglai Zhu, Hao Chen, Hengshuai Yao +3
The problem of action-conditioned image prediction is to predict the expected next frame given the current camera frame the robot observes and an action selected by the robot. We p…