activity
20182023
most citedCross-domain Deep Feature Combination for Bird Species Classification with Audio-visual Data

2 citations · 4 across the 6 of their papers we have counts for

collaborators

6 papers

cs.CV2023★ 1 cited

Subspace-Guided Feature Reconstruction for Unsupervised Anomaly Localization

Katsuya Hotta, Chao Zhang, Yoshihiro Hagihara +1

Unsupervised anomaly localization aims to identify anomalous regions that deviate from normal sample patterns. Most recent methods perform feature matching or reconstruction for th…

cs.CV2021

PMSSC: Parallelizable multi-subset based self-expressive model for subspace clustering

Katsuya Hotta, Takuya Akashi, Shogo Tokai +1

Subspace clustering methods which embrace a self-expressive model that represents each data point as a linear combination of other data points in the dataset provide powerful unsup…

cs.CV2019★ 1 cited

Multi-scale Template Matching with Scalable Diversity Similarity in an Unconstrained Environment

Yi Zhang, Chao Zhang, Takuya Akashi

We propose a novel multi-scale template matching method which is robust against both scaling and rotation in unconstrained environments. The key component behind is a similarity me…

cs.CV2019

A Probabilistic Bitwise Genetic Algorithm for B-Spline based Image Deformation Estimation

Takumi Nakane, Takuya Akashi, Xuequan Lu +1

We propose a novel genetic algorithm to solve the image deformation estimation problem by preserving the genetic diversity. As a classical problem, there is always a trade-off betw…

cs.CV2018★ 2 cited

Cross-domain Deep Feature Combination for Bird Species Classification with Audio-visual Data

Bold Naranchimeg, Chao Zhang, Takuya Akashi

In recent decade, many state-of-the-art algorithms on image classification as well as audio classification have achieved noticeable successes with the development of deep convoluti…

cs.CV2018

Blur-Countering Keypoint Detection via Eigenvalue Asymmetry

Chao Zhang, Xuequan Lu, Takuya Akashi

Well-known corner or local extrema feature based detectors such as FAST and DoG have achieved noticeable successes. However, detecting keypoints in the presence of blur has remaine…