Search Results for author: Hanhe Lin

Found 16 papers, 8 papers with code

Localization of Just Noticeable Difference for Image Compression

1 code implementation13 Jun 2023 Guangan Chen, Hanhe Lin, Oliver Wiedemann, Dietmar Saupe

By applying this framework, we created a novel PJND dataset, KonJND++, consisting of 300 source images, compressed versions thereof under JPEG or BPG compression, and an average of 43 ratings of PJND and 129 self-reported locations of JND-critical regions for each source image.

Image Compression

Multi-modal Multi-kernel Graph Learning for Autism Prediction and Biomarker Discovery

no code implementations3 Mar 2023 Junbin Mao, Jin Liu, Hanhe Lin, Hulin Kuang, Shirui Pan, Yi Pan

To effectively offset the negative impact between modalities in the process of multi-modal integration and extract heterogeneous information from graphs, we propose a novel method called MMKGL (Multi-modal Multi-Kernel Graph Learning).

Disease Prediction Graph Embedding +1

Going the Extra Mile in Face Image Quality Assessment: A Novel Database and Model

no code implementations11 Jul 2022 Shaolin Su, Hanhe Lin, Vlad Hosu, Oliver Wiedemann, Jinqiu Sun, Yu Zhu, Hantao Liu, Yanning Zhang, Dietmar Saupe

An accurate computational model for image quality assessment (IQA) benefits many vision applications, such as image filtering, image processing, and image generation.

Face Image Quality Face Image Quality Assessment +4

TranSalNet: Towards perceptually relevant visual saliency prediction

1 code implementation7 Oct 2021 Jianxun Lou, Hanhe Lin, David Marshall, Dietmar Saupe, Hantao Liu

Due to the inherent inductive biases of CNN architectures, there is a lack of sufficient long-range contextual encoding capacity.

Saliency Prediction

Subjective Image Quality Assessment with Boosted Triplet Comparisons

no code implementations31 Jul 2021 Hui Men, Hanhe Lin, Mohsen Jenadeleh, Dietmar Saupe

We also provide the details for Thurstonian scale reconstruction from TC and our annotated dataset, KonFiG-IQA, containing 10 source images, processed using 7 distortion types at 12 or even 30 levels, uniformly spaced over a span of 3 JND units.

Image Quality Assessment

EvolGAN: Evolutionary Generative Adversarial Networks

1 code implementation28 Sep 2020 Baptiste Roziere, Fabien Teytaud, Vlad Hosu, Hanhe Lin, Jeremy Rapin, Mariia Zameshina, Olivier Teytaud

We propose to use a quality estimator and evolutionary methods to search the latent space of generative adversarial networks trained on small, difficult datasets, or both.

DeepFL-IQA: Weak Supervision for Deep IQA Feature Learning

1 code implementation20 Jan 2020 Hanhe Lin, Vlad Hosu, Dietmar Saupe

We propose a new IQA dataset and a weakly supervised feature learning approach to train features more suitable for IQA of artificially distorted images.

Multi-Task Learning No-Reference Image Quality Assessment

Subjective Annotation for a Frame Interpolation Benchmark using Artefact Amplification

no code implementations10 Jan 2020 Hui Men, Vlad Hosu, Hanhe Lin, Andrés Bruhn, Dietmar Saupe

This re-ranking not only shows the necessity of visual quality assessment as another evaluation metric for optical flow and frame interpolation benchmarks, the results also provide the ground truth for designing novel image quality assessment (IQA) methods dedicated to perceptual quality of interpolated images.

Image Quality Assessment Optical Flow Estimation +1

SUR-FeatNet: Predicting the Satisfied User Ratio Curvefor Image Compression with Deep Feature Learning

1 code implementation7 Jan 2020 Hanhe Lin, Vlad Hosu, Chunling Fan, Yun Zhang, Yuchen Mu, Raouf Hamzaoui, Dietmar Saupe

We then use deep feature learning to predict samples of the SUR curve and apply the method of least squares to fit the parametric model to the predicted samples.

Image Compression Transfer Learning

KonVid-150k: A Dataset for No-Reference Video Quality Assessment of Videos in-the-Wild

no code implementations17 Dec 2019 Franz Götz-Hahn, Vlad Hosu, Hanhe Lin, Dietmar Saupe

Video quality assessment (VQA) methods focus on particular degradation types, usually artificially induced on a small set of reference videos.

Transfer Learning Video Quality Assessment +1

Detecting motorcycle helmet use with deep learning

no code implementations29 Oct 2019 Felix Wilhelm Siebert, Hanhe Lin

Our algorithm registers motorcycle helmet use rates with an accuracy of -4. 4% and +2. 1% in comparison to a human observer, with minimal training for individual observation sites.

Algorithm Selection for Image Quality Assessment

no code implementations19 Aug 2019 Markus Wagner, Hanhe Lin, Shujun Li, Dietmar Saupe

We compared 8 state-of-the-art algorithms for blind IQA and showed that an oracle, able to predict the best performing method for any given input image, yields a hybrid method that could outperform even the best single existing method by a large margin.

Image Quality Assessment

KonIQ-10k: Towards an ecologically valid and large-scale IQA database

1 code implementation22 Mar 2018 Hanhe Lin, Vlad Hosu, Dietmar Saupe

The main challenge in applying state-of-the-art deep learning methods to predict image quality in-the-wild is the relatively small size of existing quality scored datasets.

Image Quality Assessment valid

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