## 5 Conclusions
\begin{table}
\begin{tabular}{c c c c c c c} \hline \hline
**Source** & **Year** & **Title** & **Engineering** & **Process Step** & **Learning** & **Dataset** \\ \hline
[158] & 2021 & A public ground-truth dataset for handwritten circuit diagram images & electrical & detection & with Learning & open source \\
[190] & 2022 & Substation One-Line Diagram Automata: Generation Based on Image Recognition & electrical & detection + contextualization & with Learning & own \\
[160] & 2022 & Symbol Setting in Electronic Images Using Morphological Filters and Hough Transform & electrical & detection & without Learning & open source \\
[161] & 2023 & Instance segmentation based graph extraction for handwritten circuit diagram images & electrical & detection & with Learning & open source \\
[162] & 2023 & ElectronicNet on Enhanced Model for Small-Scale Object Detection in Electrical SDarnet: Diagrams & electrical & detection + contextualization & with Learning & own \\
[163] & 2023 & Single Line Electrical Drawings (SLED): A Multiloss Dataset Benchmarked by Deep Neural & electrical & Erkenmung & with Learning & open source \\
[164] & 2023 & Networks & electrical & detection + contextualization & with Learning & synthetic \\
[165] & 2023 & Intelligent Optimization of Substation One-Line Diagrams Based on Computer Vision & electrical & detection + contextualization & with Learning & own \\
[166] & 2023 & [PERSON], [PERSON] and [PERSON], [PERSON] and [PERSON], [PERSON] and [PERSON], [PERSON] and [PERSON], [PERSON] and [PERSON], [PERSON] and & electrical & detection + contextualization & with Learning & own \\
[167] & 2023 & [PERSON], [PERSON] & & electrical & detection & without Learning & own \\
[168] & 2024 & An interactive example-driven approach to graph recognition in engineering drawings & electrical + civil & detection & without Learning & own \\
[169] & 2008 & Spotting Symbols in Line Drawing Images Using Graph Representations & electrical + civil & detection & without Learning & own \\
[170] & 1994 & Building symbols from connectionless in Atlas or engineering drawings & electrical + Pathology & detection & without Learning & own \\
[171] & 1997 & A system for Regarding a Large Class Engineering Drawings & electrical + Pathology & detection & without Learning & own \\
[172] & 2004 & Access media prediction and characterization in line-sharing images & electrical, crisis & detection & without Learning & open source \\
[173] & 1996 & Network-based operation of text connected to graphs in engineering drawings & electrical, mechanical, civil & detection & without Learning & own \\
[174] & 1998 & Processing of engineering drawings for automatic graph input to CAD & mechanical & perception & without Learning & \\
[175] & 1999 & Automatic Scanning and Interpretation of Engineering Drawings for CAD-Processes & mechanical & detection & without Learning & own \\
[176] & 1990 & Engineering drawings processing and verification system & mechanical & perspectives & without Learning & \\
[177] & 1990 & Impersoning of the drawings with multiple views & mechanical & detection + contextualization & without Learning & own \\
[178] & 1991 & Randomized Hough Transform (RTI) in Emerging Drawing Vectorization System & mechanical & detection & without Learning & own \\
[179] & 1991 & Detection of Abhead Images Engineering and maps & mechanical & detection & without Learning & own \\
[170] & 1992 & Detection of Abhead Images & mechanical & detection & without Learning & own \\
[170] & 1992 & Clustering analysis & mechanical & detection & without Learning & own \\
[171] & 1992 & Knowledge-directed Interpretation of mechanical engineering drawings & mechanical & detection & without Learning & own \\
[172] & 1993 & Recognition of dimensions in engineering drawings based on arrowhead & mechanical & detection & without Learning & own \\
[173] & 1994 & Detection of dimension sets in engineering drawings & mechanical & detection & without Learning & own \\
[174] & 1994 & Knowledge organization and interpretation process in engineering drawing interpretation & mechanical & detection & without Learning & own \\
[175] & 1994 & Synthetic analysis of technical drawing dimensions & mechanical & detection & without Learning & own \\
[176] & 1995 & Recognition of dimensions sets and integration with vectorized engineering drawings & mechanical & detection & without Learning & own \\
[177] & 1995 & Network-based an segmentation in the machine drawing understanding system environment & mechanical & detection & without Learning & own \\
[178] & 1996 & Functional parts detection in engineering drawings. Looking for the success & mechanical & detection & without Learning & own \\
[179] & 1996 & Achieving biological approach to the separation of test strips from mixed test/graphics documents & mechanical & detection & with Learning & own \\
[170] & 1996 & Freeting vectorized Mechanical Drawings & mechanical & preprocessing & without Learning & own \\
[170] & 1996 & Arrowhead recognition during automated data capture & mechanical & detection & without Learning & own \\
[171] & 1997 & Orthogonal 2-Tag-An Algorithm for vectorizing engineering drawings compared with Hough & mechanical & detection & without Learning & own \\
[172] & 1998 & Detection of test regions from digital engineering drawings & mechanical & detection & without Learning & own \\
[173] & 1998 & Generating multiple raw designs from a sketch & mechanical & detection + contextualization & without Learning & own \\
[174] & 1998 & Segmentation and Recognition of Dimensioning Test from Engineering Drawings & mechanical & detection & without Learning & own \\
[175] & 1998 & A system for automatic recognition of engineering drawing entities & mechanical & detection + preprocessing & without Learning & own \\ \hline \hline \end{tabular}
\end{table}