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Record W7017952096

A comprehensive approach for evaluation of
\nstereo correspondence solutions
\nin outdoor augmented reality

2014· dissertation· en· W7017952096 on OpenAlexaff

Bibliographic record

VenueMemorial University Research Repository (Memorial University) · 2014
Typedissertation
Languageen
FieldComputer Science
TopicAugmented Reality Applications
Canadian institutionsMemorial University of Newfoundland
Fundersnot available
KeywordsNoise (video)Field (mathematics)Feature (linguistics)Context (archaeology)Matching (statistics)
DOInot available

Abstract

fetched live from OpenAlex

For many years, researchers have made great contributions in the fields of augmented \nreality (AR) and stereo vision. One of the most studied aspects of stereo vision \nsince the 1980s has been Stereo Correspondence, which is the problem of finding the \ncorresponding pixels in stereo images, and therefore, building a disparity map. As \na result, many methods have been proposed and implemented to properly address \nthis problem. Due to the emergence of different techniques to solve the problem \nof stereo correspondence, having an evaluation scheme to assess these solutions is \nessential. Over the past few years, different evaluation schemes have been proposed \nby researchers in the field to provide a testbed for assessment of the solutions based \non specific criteria. Middlebury Stereo and Kitti Stereo benchmarks are two of the \nmost popular and widely used evaluation systems through which a solution can be \nevaluated and compared to others. However, both of these models take a general \napproach towards evaluating the methods, that is, they have not been designed with \nan eye to the particular target application. In our proposed approach, steps are taken \ntowards an evaluation design based on the potential applications of stereo methods, \nwhich enables us to better define the criteria for efficiency, that is, the processing \ntime, and the required accuracy of the disparity results. Since AR has attracted \nmore attention in the past few years, the evaluation scheme proposed in this research \nis designed based on outdoor AR applications which can take advantage of stereo \nvision techniques to obtain a depth map of the surrounding environment. This map \ncan then be used to integrate virtual objects in the scene that respect the occlusion \neffects that are expected to occur based on the depth of the real objects.

Fetched live from OpenAlex and de-inverted. Abstracts are not stored in this database: the inverted indexes are 8.6 GB of the frame’s 9.3 GB of text, and the host has 13 GB free.

How this classification was reachedexpand

Full frame machine prediction

Teacher imitation

Not calibrated prevalence, not ground truth. Human validation pending. The Gemma side is a direct model label for every work in the frame, read from the title-only record. The Codex side is a classifier learned from the 10,348 direct Codex labels and calibrated to design-weighted sample rates; fields without enough sample support carry no Codex call. Candidate is the union of the two sides; consensus is their intersection. These outputs are machine_predicted_unvalidated and are not human labels.

metaresearch head score (Codex)0.030
metaresearch head score (Gemma)0.038
Version: metacan-v3-hybrid-931329e0061cValidation status: machine_predicted_unvalidated
Candidate categoriesnone
Consensus categoriesnone
DomainCandidate signal: none · Consensus signal: none
Study designCandidate signal: Bench or experimental · Consensus signal: none
GenreCandidate signal: Empirical · Consensus signal: none
Teacher disagreement score0.030
Threshold uncertainty score0.157

Distilled classifier scores by category (both heads)

CategoryCodexGemma
Metaresearch0.0300.038
Meta-epidemiology (narrow)0.0030.001
Meta-epidemiology (broad)0.0020.002
Bibliometrics0.0140.007
Science and technology studies0.0020.002
Scholarly communication0.0070.005
Open science0.0030.007
Research integrity0.0020.002
Insufficient payload (model declined to judge)0.0070.002

Machine scores (provisional)

The two teacher heads of the student model, read on this work. A score orders the frame for review; it never asserts a category, and the validation status ships verbatim with every row.

Baseline scores from an immature model (maturity gate not passed, 7 training rounds). Scores rank; they never assert a category.

Opus teacher head0.088
GPT teacher head0.326
Teacher spread0.239 · how far apart the two teachers sit on this one work
Validation statusscore_only:v0-immature-baseline · verbatim from the scoring run: score_only means the number may rank works, and no category label ships from it

Classification

machine, unvalidated

Machine predicted; a candidate call from one source (direct Gemma or distilled Codex), not a consensus.

The models applied no category: nothing in the taxonomy fit this work.
Study designBench or experimental
Domainnot available
GenreEmpirical

How this classification was reached, model by model and score by score, is at the end of the page under "How this classification was reached".

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Citations0
Published2014
Admission routes1
Has abstractyes

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