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Stepan Tulyakov

6 accepted papers

2023

EvShutter: Transforming Events for Unconstrained Rolling Shutter Correction

CVPR 2023poster

Widely used Rolling Shutter (RS) CMOS sensors capture high resolution images at the expense of introducing distortions and artifacts in the presence of motion. In such situations, RS distortion correction algorithms are critical. Recent methods rely on a constant velocity assumption and require mult…

2022

Time Lens++: Event-Based Frame Interpolation With Parametric Non-Linear Flow and Multi-Scale Fusion

CVPR 2022poster

Recently, video frame interpolation using a combination of frame- and event-based cameras has surpassed traditional image-based methods both in terms of performance and memory efficiency. However, current methods still suffer from (i) brittle image-level fusion of complementary interpolation results…

Cited by 149PDFScholar
2021

Time Lens: Event-Based Video Frame Interpolation

CVPR 2021poster

State-of-the-art frame interpolation methods generate intermediate frames by inferring object motions in the image from consecutive key-frames. In the absence of additional information, first-order approximations, i.e. optical flow, must be used, but this choice restricts the types of motions that c…

Cited by 234PDFcodeScholar
2019

Learning an Event Sequence Embedding for Dense Event-Based Deep Stereo

ICCV 2019oral

Today, a frame-based camera is the sensor of choice for machine vision applications. However, these cameras, originally developed for acquisition of static images rather than for sensing of dynamic uncontrolled visual environments, suffer from high power consumption, data rate, latency and low dynam…

Cited by 112PDFcodeScholar
2018

Practical Deep Stereo (PDS): Toward applications-friendly deep stereo matching

NeurIPS 2018poster

End-to-end deep-learning networks recently demonstrated extremely good performance for stereo matching. However, existing networks are difficult to use for practical applications since (1) they are memory-hungry and unable to process even modest-size images, (2) they have to be fully re-trained to h…

Cited by 149SourcePDFScholar