VDI Verlag eLibrary

AgEng LAND.TECHNIK 2022

VDI Wissensforum GmbH (ed.)

Series: VDI-Berichte

Volume 2406 2022

Results in this title

A. van Dueren den Hollander Intra row weeding in sugar beets with the use of Artificial Intelligence – From theory to practice S. 267-274

„… Intra row weeding in sugar beets with the use of Artificial Intelligence From theory to practice …” „… processing was used as the main principle for the crop/weed recognition. The intra row weeder called …” „… image processing. Problem description In practise, it was found that intra row weeding in sugar beets …”

S. Kubinski, T. Meinel Methodology for the development of a plant detection system based on mechanical properties of crops using the example of corn – Contribution to the cost-effective enabling of plant-individual care mea... S. 135-140

„… intra-row-hoeing. Chemical and mechanical crop care have in common, that after detection and differentiation of …” „… machines. The intra-row-area is not successfully cultivated after the germination yet. VDI-Berichte Nr …” „… hoeing in the intra-row-area is evaluated. 3. Field conditions and current solutions for plant detection …”

H. W. Griepentrog, A. Stana, D. Reiser Concept and performance of an autonomous precision seeder for grain crops – Optimization of seed embedding into the soil S. 561-566

„… , H. W. (2019). Development of an Autonomous Electric Robot Implement for Intra-Row Weeding in …” „… . Electric linear motors are used for each row to adjust the seeding depth and recompactioning independently …” „… are, (i) to allow seed singulation for grain seeds, (ii) to allow row specific depth control, (iii) to …”

R. R. Shamshiri, C. Weltzien, I. Zytoon, B. Sakal Evaluation of Laser and Infrared Sensors with CANBUS Communication for Collision Avoidance of a Mobile Robot S. 121-130

„… , C. J. Gliever, and S. K. Upadhyaya, “Automatic GPS-based intra-row weed knife control system for …” „… medium-sized woody fruiting plants that are cultivated in row-spaces between 1.5 m - 2.5 m. A functional mobile …” „… : Berry orchard with variation in row spacing between bushes (Source: SunBot.de) To overcome these …”

O. Lagnelöv, G. Larsson, A. Larsolle, P.-A. Hansson Electric tractors – Sustainable and Profitable? Economic and environmental impact of autonomy and electric drivelines in agriculture S. 189-196

„… . Morhard, and H. W. Griepentrog, "Development of an Autonomous Electric Robot Implement for Intra-Row …”

Titelei/Inhaltsverzeichnis S. I-XXII

„… Bio-economy e.V. – ATB, Potsdam, Freie Universität Berlin f Applications of plant conditionIntra row weeding …”

doi.org/10.51202/9783181024065

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LAND.TECHNIK AgEng 2023

VDI Wissensforum GmbH (ed.)

Series: VDI-Berichte

Volume 2427 2023

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B. Teurlinx, T. Ruigrok, F. Tamminga, J. Ijsselmuiden, K. Bennin, Ö. Babur High Accuracy and High-Speed Crop Root Position Detection for Green-on-Green Mechanical Weeding S. 69-78

„… ]. To effectively mechanically manage weeds, an intra-row weeding system is required [4]. Mechanical …” „… intra-row weeding can be done using multiple techniques, however, for this research, we focussed on …” „… mechanical hoeing. Typical intra-row hoes have a mechanical VDI-Berichte Nr. 2427, 2023 69 actuator that …”

E. Eder, U. C. Bicici, P. Riegler-Nurscher Evaluating the work quality of in-row hoeing systems using computer vision methods S. 477-482

„… . (2020). Evaluation of weed control efficacy and yield response of inter-row and intra-row hoeing …” „… Evaluating the work quality of in-row hoeing systems using computer vision methods Elias Eder …” „… tested with soil images at www.soilcover.at. Introduction Mechanical row weed control is a key component …”

doi.org/10.51202/9783181024270

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Kameragesteuerte mechanische Unkrautbekämpfung in Reihenkulturen

Matthias Müter

Series: Landtechnik/Lebensmitteltechnik

Volume 145 2017

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Literaturverzeichnis S. 152-166

„… mechanisms for inter and intra-row weed control. Dissertation, Universität Cranfield. DEDOUSIS, A. P …” „… .; GODWIN, R. J.; O'DOGHERTY, M. J.; TILLETT, N. D. & GRUNDY, A. C. (2007): Inter and intra-row mechanical …” „… ): Intra-row weeding with brushes on vertical axes - factors influencing in-row soil high. In: Soil & Tillage …”

Problemstellung S. 39-42

„… Bereich liegt in der Reihe. Da eine automatisierte, mechanische Behandlung des intra-row-Bereichs eine …” „… intra-row- und close-to-crop-Bereich intensiviert werden. Dazu gehört auch die Möglichkeit, die Geräte und …” „… intra-row-Bereich genannt. Um die Kulturpflanze ist ein dazu konzentrischer Schutzbereich angeordnet, der nicht …”

Stand des Wissens S. 18-38

„… 18 Stand des Wissens 2. Stand des Wissens 2.1 Hacken innerhalb der Reihe (intra-row) Nach …” „… Unkräuter im Bereich zwischen den Kulturpflanzen in der Pflanzenreihe (intra-row) und im direkten Umfeld …” „… dargestellte Robovator von F. Poulsen Engineering ApS (POULSEN 2011) arbeitet sowohl im intra-row- als auch im …”

Titelei/Inhaltsverzeichnis S. I-XX

„… Dokumentation: Zuckerrübe – Pflanzenerkennung – Mechanische Unkrautregulierung – intra-row – Bildverarbeitung …” „… ..................................................................................................... 18 2.1 Hacken innerhalb der Reihe (intra-row …” „… für Landtechnik inter-row Bereich zwischen den Pflanzenreihen intra-row Bereich zwischen den …”

Schlussfolgerungen und abschließende Diskussion S. 135-138

„… standardmäßiger Anbau-Hackrahmen bereits möglich ist, stand die Regulierung innerhalb der Reihe (intra-row) im …” „… gezeigt, dass der prinzipielle mechanische Aufbau für eine Hacke im Intra-row-Bereich geeignet ist. Die …”

Einleitung S. 1-17

„… Kulturpflanzen innerhalb einer Reihe (intra-row) wird nicht bearbeitet. Aufgrund dieser Einschränkung wurde nach …” „… Möglichkeiten gesucht auch den intra-row Bereich zu bearbeiten. Die Mechanisierung dieser Arbeit ist jedoch …” „… ); Federzinken eines Hackstriegels (rechts) 1.3.4 Mechanische Unkrautbekämpfung zwischen den Reihen (inter-row …”

Ergebnisse und Diskussion S. 94-134

„… kaum möglich, den intra-row-Bereich zu hacken, ohne mit den Armen des Hackrotors die Blätter zu …” „… intra-row-Bereich vorgenommen. Die Unkräuter wurden dabei in dikotyle und monokotyle Pflanzen unterteilt. Eine …”

Material und Methoden S. 43-93

„… . Für die Bonitierung wurde nur der 100 mm breite intra-row-Bereich der Pflanzenreihe untersucht, da …” „… dieser Streifen von Hackgeräten für den inter-row-Bereich nicht bearbeitet werden kann (PETZOLD & KOLBE …”

doi.org/10.51202/9783186145147

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Plant Classification and Position Estimation for Autonomous Field Robots

Sebastian Haug

Series: Informatik/ Kommunikation

Volume 870 2020

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Introduction S. 1-8

„… -based methods are not well suited for intra-row weed control where also weed plants within the crop row must be …” „… (intra-row distance of approximately 1–2 cm) and overlap between plants occurs. The envisioned precision …” „… in real world field situations of commercial carrot farms: Inter- and intra-row weed is discriminated …”

Plant Classification S. 40-69

„… both between crop rows (inter-row weeds) and inside the crop row (intra-row weeds), see Figure 4.2 for …” „… intra-class overlap. Figure 4.1 displays all of these situations: For example in the bottom row, a carrot …” „… patches 40 4.1 Related Work Inter-row Intra-row Inter-row Intra-row Weed Inter-row WeedCrop Crop Spacing …”

Conclusion S. 129-138

„… challenging task of intra-row weed control is still mostly performed manually. This thesis develops a computer …” „… are acquired with the field robot. In this stage, close-to-crop and intra-row weeds are present which …” „… row. Additionally, a plant stem detection and position estimation method extracts the position of …”

Experimental Results and Discussion S. 96-128

„… robot to navigate in fields [168]. The main operation mode is row-based navigation where the robot uses …” „… . The field shown here utilizes a single carrot row per dam growing system. Dataset B is acquired on a …” „… images each. The first batch contains 20 images to get more images from the start of the row so …”

Bibliography S. 139-154

„… assessment of the accuracy of an autonomous GPS-based system for intra-row mechanical weed control in row …” „… Electronics in Agriculture, 141:215–222, 2017. [31] C. M. Onyango and J. Marchant. Segmentation of row crop …” „… unsupervised learning for isolating weeds in row crops. Pattern Analysis and Applications, pages 1–14, 2012 …”

doi.org/10.51202/9783186870100

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Medical Image Segmentation using Level Sets and Dictionary Learning

Saif Dawood Salman Al-Shaikhli

Series: Elektrotechnik

Volume 415 2016

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Level-Set Segmentation Using a Dictionary Learning Approach S. 83-104

„… surrounding organs, and the large intra-patient variability in liver shape, as illustrated in Fig. 1.2 in …” „… space varies between 0.7 mm and 5 mm and the intra-slice space varies between 0.56 mm×0.56 mm and 0.86 …” „… . The second column shows the segmentation results using our method. The fourth row represents the 3D …”

Introduction S. 1-10

„… boundaries in CT scan images. The red ellipses in the first row show the overlap of the liver-heart …” „… , liver-stomach, and liverkidney boundaries respectively. The second row shows the ground truth segmentation of …” „… segmentation, the large inter- and intra-patient variability in liver shapes, intensity distributions, and …”

Background S. 11-28

„… difficult to develop. These challenges include: Inter- and intra-patient variability in shape and intensity …” „… , where ai give the solution of max < rt,bj >, and bj are the row vectors of D. 3: Update Qt: Qt = Qt−1 …” „… reduce the mean error in Eq. (2.20). Here, it should be noted that aiT is the ith row in A. Alg. 2 …”

doi.org/10.51202/9783186415219

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agrarzeitung

Browse Volumes: agrarzeitung

agrarzeitung Volume 77 (2022) Issue 8 ISSN Online: 1869-9707

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Andi Nerkamp, Inge König Vollkommen selbstständig arbeiten S. 8-9

„… (intra-row), da er von der Aussaat die Position jedes Samens kennt. Kann 24 Stunden am Tag arbeiten und …”

doi.org/10.51202/1869-9707-2022-8

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LAND.TECHNIK 2022

VDI Wissensforum GmbH (ed.)

Series: VDI-Berichte

Volume 2395 2022

Results in this title

A. Christ, O. Schmittmann, P. Schulze Lammers Dual use sensor array for crop management in arable farming by CIELab color space – detection of N supply and plant discrimination S. 97-104

„… , Hans W.; Norremark, Michael; Nielsen, J. (2006): Autonomous intra-row rotor weeding based on GPS. CIGR …” „… plants. While in row crops the seed is deposited by singling organs in predetermined VDI-Berichte Nr …” „… rows are thus directly classified as weeds, only weeds in the row must be differentiated [11,12 …”

R. R. Shamshiri, C. Weltzien, T. Schutte Multi-Sensor Data Fusion with Fuzzy Knowledge-based Controller for Collision Avoidance of a Mobile Robot S. 349-358

„… . Gliever, and S. K. Upadhyaya, “Automatic GPSbased intra-row weed knife control system for transplanted row …” „… competition and to provide open space for cross row ventilation. Published reports indicate that lack of …” „… allowed distance was adjusted separately for each plant row. This is because the width of the plant rows …”

doi.org/10.51202/9783181023952

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LAND.TECHNIK 2020

VDI Wissensforum GmbH (ed.)

Series: VDI-Berichte

Volume 2374 2020

Results in this title

S. Tanner Experience gained in developing Autonomous Robots using AI and spot spraying to weed open field crops S. 213-222

„… working in uncontrolled illumination was used at the same time for navigation camera (row detection …” „… positioning using odometry (visual and wheels), visual crop row sensing, magnetic heading and RTK GPS …” „… adapt to various bed and row crop spacings. A volume of 2.2 x 1.6 x 0.8 m is available under the …”

doi.org/10.51202/9783181023747

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Grid-based Environment Estimation for Local Autonomous Vehicle Navigation

Georg Tanzmeister

Series: Mess-, Steuerungs- und Regelungstechnik

Volume 1246 2016

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Grid-based Tracking and Mapping S. 10-39

„… particles in the cell, and a particle-specific intra-cell weight. • The map uses a novel Dempster–Shafer …” „… generated first, where each row corresponds to a laser beam. This way, a single laser beam, or more …” „… for laser range finders is chosen. In every row of the polar reflection image, it is searched for the …”

doi.org/10.51202/9783186246080

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Object Detection using Feature Mining in a Distributed Machine Learning Framework

Arne Ehlers

Series: Informatik/ Kommunikation

Volume 855 2017

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Fundamentals S. 28-61

„… faces. Additionally, the top row of Figure 3.3 presents samples x of the positive and negative training …” „… in the diagram that the most right negative and the most left positive example in the top row are …” „… image regions and returns a real number as feature value. The rest of the top row shows samples of the …”

doi.org/10.51202/9783186855107

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Semantische Revisionskontrolle für die Evolution von Informations- und Datenmodellen

Stephan Hensel

Series: Informatik/ Kommunikation

Volume 873 2021

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2 Grundlagen S. 8-31

„… Changeability als eine Verfeinerung der Evolvability dar. Ein von Rowe et al. [RLL98] durchgeführter Vergleich …” „… architektonische Integrität erhalten bleibt.6) (nach [RLL98, S. 5]) Die Definition von Rowe kennzeichnet zum einen …” „… bestätigen Bahill und Botta [BB08] nach Christian und Olds [CO05] die Definition von Rowe. Die Basis für die …”

doi.org/10.51202/9783186873101

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Graphical Model MAP Inference with Continuous Label Space in Computer Vision

Oliver Müller

Series: Informatik/ Kommunikation

Volume 860 2018

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Appendix S. 111-127

„… nearly similar results for every configuration, since this measure only captures intra-volume similarity …” „… green lines indicating the position of slices and reslices respectively shown in Fig. A.3. Top row …” „… : spoke pattern scan, bottom row: dense 3D scan respectively. A.1 Optical Coherence Tomography 121 A.1.3 …”

doi.org/10.51202/9783186860101

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Human Motion Capture with Sparse Inertial Sensors and Video

Timo von Marcard

Series: Informatik/ Kommunikation

Volume 866 2020

doi.org/10.51202/9783186866103

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Human Pose Estimation from Monocular Images

Bastian Wandt

Series: Informatik/ Kommunikation

Volume 869 2020

doi.org/10.51202/9783186869104

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Analysis of Affine Motion Compensated Prediction and its Application in Aerial Video Coding

Holger Meuel

Series: Informatik/ Kommunikation

Volume 865 2019

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ROI-based System for Low Bit Rate Coding of Aerial Videos S. 65-86

„… 16×16 Figure 4.7: Coding mask generation for new area (top row) and moving objects. ¿e MO activation …” „… magenta block in Fig. 4.5) with the di erence image-based detector result (Fig. 4.7, middle and bottom row …” „… 2: a black block. ¿is mode aims at utilizing coding tools for monochrome areas (skip, DC intra …”

doi.org/10.51202/9783186865106

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