Dense optical tracking: connecting the dots
Recent approaches to point tracking are able to recover the trajectory of any scene point
through a large portion of a video despite the presence of occlusions. They are however too …
through a large portion of a video despite the presence of occlusions. They are however too …
Accflow: Backward accumulation for long-range optical flow
Recent deep learning-based optical flow estimators have exhibited impressive performance
in generating local flows between consecutive frames. However, the estimation of long …
in generating local flows between consecutive frames. However, the estimation of long …
CMOS image sensors
A El Gamal, H Eltoukhy - IEEE Circuits and Devices Magazine, 2005 - ieeexplore.ieee.org
In this article, we provide a basic introduction to CMOS image-sensor technology, design
and performance limits and present recent developments and future directions in this area …
and performance limits and present recent developments and future directions in this area …
Slow flow: Exploiting high-speed cameras for accurate and diverse optical flow reference data
Existing optical flow datasets are limited in size and variability due to the difficulty of
capturing dense ground truth. In this paper, we tackle this problem by tracking pixels through …
capturing dense ground truth. In this paper, we tackle this problem by tracking pixels through …
Eulerian Single-Photon Vision
S Gupta, M Gupta - Proceedings of the IEEE/CVF …, 2023 - openaccess.thecvf.com
Single-photon sensors measure light signals at the finest possible resolution--individual
photons. These sensors introduce two major challenges in the form of strong Poisson noise …
photons. These sensors introduce two major challenges in the form of strong Poisson noise …
Superpipelined high-performance optical-flow computation architecture
Optical-flow computation is a well-known technique and there are important fields in which
the application of this visual modality commands high interest. Nevertheless, most real-world …
the application of this visual modality commands high interest. Nevertheless, most real-world …
A novel hardware architecture of the Lucas–Kanade optical flow for reduced frame memory access
The Lucas-Kanade (LK) algorithm is a cost-efficient gradient-based algorithm for real-time
optical flow generation. An excessive external memory access limits the LK algorithm from …
optical flow generation. An excessive external memory access limits the LK algorithm from …
[图书][B] Digital Representations of the Real World
Reality: The final frontier. Since the early beginnings of computer graphics, creating
authentic models of real-world objects and achieving visual realism have been major goals …
authentic models of real-world objects and achieving visual realism have been major goals …
Virtual vibration measurement using KLT motion tracking algorithm
This paper presents a practical framework and its applications of motion tracking algorithms
applied to structural dynamics. Tracking points (“features”) across multiple images are a …
applied to structural dynamics. Tracking points (“features”) across multiple images are a …
Cloud motion estimation from small-scale irradiance sensor networks: General analysis and proposal of a new method
MJ Espinosa-Gavira, A Agüera-Pérez… - Solar Energy, 2020 - Elsevier
Small-scale PV generation is particularly affected by the irradiance variability produced by
cloud shadows. Accurate predictions of the clouds passing over the PV field are thus …
cloud shadows. Accurate predictions of the clouds passing over the PV field are thus …