Sumaiya Islam
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View article: Quantification of Light, Photoperiod, Temperature, and Water Stress Symptoms Using Image Features for Smart Vegetable Seedling Production
Quantification of Light, Photoperiod, Temperature, and Water Stress Symptoms Using Image Features for Smart Vegetable Seedling Production Open
Environmental factors like light, photoperiod, temperature, and water are vital for crop growth, and even slight deviations from their optimal ranges can cause seedling stress and reduce yield. Therefore, this study aimed to quantify seedl…
View article: Impact Testing of AISI 1010 Low-Carbon Steel Spot-Welded Joints
Impact Testing of AISI 1010 Low-Carbon Steel Spot-Welded Joints Open
Resistance spot welding is a process used to join overlapping metals using pressure and electric current, commonly applied in the automotive industry for joining car bodies. This study aimed to understand the mechanical performance of spot…
View article: Manganese occurrence in groundwater and health risk assessment: a case study in various Upazillas of Chattogram district of Bangladesh
Manganese occurrence in groundwater and health risk assessment: a case study in various Upazillas of Chattogram district of Bangladesh Open
Access to safe drinking water is crucial for Bangladesh and other developing nations working toward sustainable development. One major concern for Bangladesh is the increasing levels of manganese in its groundwater. Manganese contamination…
View article: Evaluation of Machine Learning Models for Stress Symptom Classification of Cucumber Seedlings Grown in a Controlled Environment
Evaluation of Machine Learning Models for Stress Symptom Classification of Cucumber Seedlings Grown in a Controlled Environment Open
Stress by unfavorable environmental conditions, including temperature, light intensity, and photoperiod, significantly impact early-stage growth in crops, such as cucumber seedlings, often resulting in yield reduction and quality degradati…
View article: Chromatographic profiling of bioactive polyphenolic compounds and antioxidant evaluation of ethnobotanical leafy vegetables (Amaranthus spinosus and Glinus oppositifolius) from the hilly regions of Bangladesh
Chromatographic profiling of bioactive polyphenolic compounds and antioxidant evaluation of ethnobotanical leafy vegetables (Amaranthus spinosus and Glinus oppositifolius) from the hilly regions of Bangladesh Open
Amaranthus spinosus and Glinus oppositifolius are leafy vegetables commonly consumed by indigenous populations in the Bandarban hill tracts of Bangladesh due to their distinct sensory characteristics and therapeutic properties. This study …
View article: Automated Seedling Contour Determination and Segmentation Using Support Vector Machine and Image Features
Automated Seedling Contour Determination and Segmentation Using Support Vector Machine and Image Features Open
Boundary contour determination during seedling image segmentation is critical for accurate object detection and morphological characterization in agricultural machine vision systems. The traditional manual annotation for segmentation is la…
View article: Defective Pennywort Leaf Detection Using Machine Vision and Mask R-CNN Model
Defective Pennywort Leaf Detection Using Machine Vision and Mask R-CNN Model Open
Demand and market value for pennywort largely depend on the quality of the leaves, which can be affected by various ambient environment or fertigation variables during cultivation. Although early detection of defects in pennywort leaves wo…
View article: Image Processing and Support Vector Machine (SVM) for Classifying Environmental Stress Symptoms of Pepper Seedlings Grown in a Plant Factory
Image Processing and Support Vector Machine (SVM) for Classifying Environmental Stress Symptoms of Pepper Seedlings Grown in a Plant Factory Open
Environmental factors such as temperature, humidity, light, and CO2 influence plant growth, and unfavorable environmental conditions cause stress in plants, producing symptoms in their early growth stages. The increasing importance of opti…
View article: Nutrient Stress Symptom Detection in Cucumber Seedlings Using Segmented Regression and a Mask Region-Based Convolutional Neural Network Model
Nutrient Stress Symptom Detection in Cucumber Seedlings Using Segmented Regression and a Mask Region-Based Convolutional Neural Network Model Open
The health monitoring of vegetable and fruit plants, especially during the critical seedling growth stage, is essential to protect them from various environmental stresses and prevent yield loss. Different environmental stresses may cause …
View article: Detection and segmentation of lettuce seedlings from seedling-growing tray imagery using an improved mask R-CNN method
Detection and segmentation of lettuce seedlings from seedling-growing tray imagery using an improved mask R-CNN method Open
Real-time monitoring and management of lettuce plants, especially during the seedling growth stage, is important in order to protect them from various environmental stresses and to prevent yield loss. Various and similar symptoms may occur…
View article: Seedling Growth Stress Quantification Based on Environmental Factors Using Sensor Fusion and Image Processing
Seedling Growth Stress Quantification Based on Environmental Factors Using Sensor Fusion and Image Processing Open
Understanding the diverse environmental influences on seedling growth is critical for maximizing yields. The need for a more comprehensive understanding of how various environmental factors affect seedling growth is required. Integrating s…
View article: Leaf Area Prediction of Pennywort Plants Grown in a Plant Factory Using Image Processing and an Artificial Neural Network
Leaf Area Prediction of Pennywort Plants Grown in a Plant Factory Using Image Processing and an Artificial Neural Network Open
The leaf is a primary part of a plant, and examining the leaf area is crucial in understanding growth and plant physiology. Accurately estimating leaf area is key to this understanding. This study proposed a methodology for the non-destruc…
View article: Identification of Weeds in Wheat Crop Using Artificial Intelligence Techniques
Identification of Weeds in Wheat Crop Using Artificial Intelligence Techniques Open
Wheat as an important cereal crop in India but presence of weeds results in significant damage in addition to insect pest and diseases. Weeds, which are unwanted plants that grow in agricultural crops, compete for essential elements like s…
View article: Effects of urea molasses straw on growth performance and hemato-biochemical parameters in Sahiwal steers
Effects of urea molasses straw on growth performance and hemato-biochemical parameters in Sahiwal steers Open
At relatively low concentrations in the diet, molasses is extensively used as a vital energy supplement to improve growth, meat quality, and general health condition. However, there is little information on feeding molasses to steers: that…
View article: Image processing algorithm to estimate ice-plant leaf area from RGB images under different light conditions
Image processing algorithm to estimate ice-plant leaf area from RGB images under different light conditions Open
The productivity of horticultural crops in an artificial light condition are highly influenced by the structure of plant and the area coverage. Accurate measurement of leaf area is very important for predicting plant water demand and optim…
View article: Potential of impact-based weight sensing of individual Chinese cabbage for real-time yield monitoring
Potential of impact-based weight sensing of individual Chinese cabbage for real-time yield monitoring Open
Yield monitoring is one of the basic components of precision agriculture. It provides information on the spatial variability of yield in the field. The objective of this study was to estimate the weight of Chinese cabbage through impact fo…
View article: Kinematic Analysis of a Gear-Driven Rotary Planting Mechanism for a Six-Row Self-Propelled Onion Transplanter
Kinematic Analysis of a Gear-Driven Rotary Planting Mechanism for a Six-Row Self-Propelled Onion Transplanter Open
The purpose of this study was to develop a kinematic model of a gear-driven rotary planting mechanism for a self-propelled onion transplanter. The kinematic model was simulated using a commercial mechanical design and a simulation software…
View article: Shear and Hardness Properties Study of AA-6061 Aluminium Alloy Lap-Joints Produced by Friction Stir Spot Welding Process Using H13 Tool Steel
Shear and Hardness Properties Study of AA-6061 Aluminium Alloy Lap-Joints Produced by Friction Stir Spot Welding Process Using H13 Tool Steel Open
By virtue of high-strength verses weight ratio aluminium alloys are achieving attentions in automobile, marine, and aircraft industries as it reduces the fuel consumption for running the vehicles. But their main drawback is the destruction…
View article: Estimation of Glucosinolates and Anthocyanins in Kale Leaves Grown in a Plant Factory Using Spectral Reflectance
Estimation of Glucosinolates and Anthocyanins in Kale Leaves Grown in a Plant Factory Using Spectral Reflectance Open
The spectral reflectance technique for the quantification of the functional components was applied in different studies for different crops, but related research on kale leaves is limited. This study was conducted to estimate the glucosino…
View article: Working Speed Analysis of the Gear-Driven Dibbling Mechanism of a 2.6 kW Walking-Type Automatic Pepper Transplanter
Working Speed Analysis of the Gear-Driven Dibbling Mechanism of a 2.6 kW Walking-Type Automatic Pepper Transplanter Open
The development of an automatic walking-type pepper transplanter could be effective in improving the mechanization rate in pepper cultivation, where the dibbling mechanism plays a vital role and determines planting performance and efficien…
View article: Analysis of Overturning and Vibration during Field Operation of a Tractor-Mounted 4-Row Radish Collector toward Ensuring User Safety
Analysis of Overturning and Vibration during Field Operation of a Tractor-Mounted 4-Row Radish Collector toward Ensuring User Safety Open
The overturning stability and vibration of upland crop machinery under development are important issues for analysis because farms for upland crops are usually uneven, which may cause work-related fatalities, and vibration affects user com…