Search Results for author: Nadine Chang

Found 4 papers, 3 papers with code

Thinking Like an Annotator: Generation of Dataset Labeling Instructions

no code implementations24 Jun 2023 Nadine Chang, Francesco Ferroni, Michael J. Tarr, Martial Hebert, Deva Ramanan

In Labeling Instruction Generation, we take a reasonably annotated dataset and: 1) generate a set of examples that are visually representative of each category in the dataset; 2) provide a text label that corresponds to each of the examples.

Language Modelling Retrieval

Image-Level or Object-Level? A Tale of Two Resampling Strategies for Long-Tailed Detection

1 code implementation12 Apr 2021 Nadine Chang, Zhiding Yu, Yu-Xiong Wang, Anima Anandkumar, Sanja Fidler, Jose M. Alvarez

As a result, image resampling alone is not enough to yield a sufficiently balanced distribution at the object level.

Object

AlphaNet: Improving Long-Tail Classification By Combining Classifiers

1 code implementation17 Aug 2020 Nadine Chang, Jayanth Koushik, Aarti Singh, Martial Hebert, Yu-Xiong Wang, Michael J. Tarr

Methods in long-tail learning focus on improving performance for data-poor (rare) classes; however, performance for such classes remains much lower than performance for more data-rich (frequent) classes.

Classification Long-tail Learning +1

BOLD5000: A public fMRI dataset of 5000 images

3 code implementations5 Sep 2018 Nadine Chang, John A. Pyles, Abhinav Gupta, Michael J. Tarr, Elissa M. Aminoff

Vision science, particularly machine vision, has been revolutionized by introducing large-scale image datasets and statistical learning approaches.

Scene Understanding

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