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researcher

Jiachen Lei

12 papers hereh-index 374 citations13 works total

Matching runs newest-first, so older work may not be attached to this profile yet.

author position
  • first author3
  • middle author7

Across the 10 of 12 papers where every author was matched, so the position is known.

fields
  • cs.CV12

identity via Semantic Scholar / OpenAlex

activity
20222026
most citedMasked Autoencoders for Egocentric Video Understanding @ Ego4D Challenge 2022

1 citations · 3 across the 12 of their papers we have counts for

collaborators
Showing 2025Show all

2 papers · 1 filter

cs.CV2025

There is No VAE: End-to-End Pixel-Space Generative Modeling via Self-Supervised Pre-training

Jiachen Lei, Keli Liu, Julius Berner +4

Pixel-space generative models are often more difficult to train and generally underperform compared to their latent-space counterparts, leaving a persistent performance and efficie…

cs.CV2025

Robust Representation Consistency Model via Contrastive Denoising

Jiachen Lei, Julius Berner, Jiongxiao Wang +5

Robustness is essential for deep neural networks, especially in security-sensitive applications. To this end, randomized smoothing provides theoretical guarantees for certifying ro…

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Not affiliated with arXiv. Researcher data from Semantic Scholar (ODC-BY) and OpenAlex.