Evidence map›Paper›PMID 38676079›Full record

ArticleSensors (Basel, Switzerland)2024

A Comprehensive Exploration of Fidelity Quantification in Computer-Generated Images.

Alexandra Duminil, Sio-Song Ieng, Dominique Gruyer

Abstract read
In one paragraph

Article in Sensors (Basel, Switzerland), 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed, 1 pooled it
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

3 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
  2. Article
  3. Article
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

3 authors.

Alexandra DuminilDepartment of Components and Systems (COSYS)/Perceptions, Interactions, Behaviour and Simulations of Road and Street Users Laboratory (PICS-L)/Gustave Eiffel University, F-77454 Marne-la-Vallée, France.ORCID 0000-0001-7180-4119
Sio-Song IengDepartment of Components and Systems (COSYS)/Perceptions, Interactions, Behaviour and Simulations of Road and Street Users Laboratory (PICS-L)/Gustave Eiffel University, F-77454 Marne-la-Vallée, France.ORCID 0000-0002-1717-7051
Dominique GruyerDepartment of Components and Systems (COSYS)/Perceptions, Interactions, Behaviour and Simulations of Road and Street Users Laboratory (PICS-L)/Gustave Eiffel University, F-77454 Marne-la-Vallée, France.ORCID 0000-0003-4453-5093

Funding

PRISSMA project (French Great Challenge about AI) DOS0147739
6 · The paper itself

Abstract

Generating realistic road scenes is crucial for advanced driving systems, particularly for training deep learning methods and validation. Numerous efforts aim to create larger and more realistic synthetic datasets using graphics engines or synthetic-to-real domain adaptation algorithms. In the realm of computer-generated images (CGIs), assessing fidelity is challenging and involves both objective and subjective aspects. Our study adopts a comprehensive conceptual framework to quantify the fidelity of RGB images, unlike existing methods that are predominantly application-specific. This is probably due to the data complexity and huge range of possible situations and conditions encountered. In this paper, a set of distinct metrics assessing the level of fidelity of virtual RGB images is proposed. For quantifying image fidelity, we analyze both local and global perspectives of texture and the high-frequency information in images. Our focus is on the statistical characteristics of realistic and synthetic road datasets, using over 28,000 images from at least 10 datasets. Through a thorough examination, we aim to reveal insights into texture patterns and high-frequency components contributing to the objective perception of data realism in road scenes. This study, exploring image fidelity in both virtual and real conditions, takes the perspective of an embedded camera rather than the human eye. The results of this work, including a pioneering set of objective scores applied to real, virtual, and improved virtual data, offer crucial insights and are an asset for the scientific community in quantifying fidelity levels.

Indexed as

automated driving systemsdata processingdatasetsfidelity scoresimage analysis

Identifiers

PMID38676079
PMCPMC11054344

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.