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Summary Project: Prototype for Advanced Image‑Based Measurement System I’m looking for a strong computer‑vision engineer to help build an early prototype of a measurement system based on subtle visual features in high‑quality images. This is not an object‑detection or YOLO‑style project. It requires someone who understands optics, texture analysis, reflectance behavior, and color‑space transformations, and who can work effectively with small, controlled datasets. What you’ll do • Explore and prototype feature‑extraction methods for fine‑grained visual patterns • Work with a small set of high‑resolution images • Experiment with approaches in texture analysis, reflectance modeling, and color science • Iterate quickly to test different measurement ideas • Provide clear reasoning behind your methods and tradeoffs Ideal background • Strong experience in computer vision beyond detection/segmentation • Experience with biomedical imaging, materials imaging, reflectance, or similar domains • Comfort with small datasets and feature engineering • Ability to design interpretable metrics, not just train deep models • Strong Python skills (NumPy, pandas, scikit‑image, OpenCV, etc.) Nice to have • Experience with color science or optical modeling • Experience building measurement systems or scientific imaging tools To apply, please include 1. A brief description of similar work you’ve done 2. An example of a project where you extracted subtle or continuous features from images 3. Your availability for a small paid test project Looking forward to collaborating with someone who enjoys solving challenging imaging problems.
ID Projek: 40325633
134 cadangan
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Aktif 17 hari yang lalu
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134 pekerja bebas membida secara purata $1,099 USD untuk pekerjaan ini

I am a seasoned computer vision engineer with a comprehensive background in advanced image analysis, particularly in optics and texture analysis. My expertise in color-space transformations and reflectance behavior aligns well with your project’s requirements. With substantial experience in working with controlled datasets and feature engineering, I am confident in my ability to contribute effectively to developing your measurement system prototype. In previous roles, I have successfully employed tools such as NumPy, pandas, scikit-image, and OpenCV to design measurement systems that require intricate understanding beyond standard object detection. My work in biomedical and materials imaging has equipped me to extract subtle image features, providing clear reasoning and tradeoffs in feature extraction methods. This experience directly applies to exploring and quickly iterating on measurement ideas for your project. I look forward to discussing how my experience can serve the needs of your prototype. Could you share more details about the current dataset size and initial measurement concepts? Thank you for considering my proposal.
$1,500 USD dalam 20 hari
8.4
8.4

⭐⭐⭐⭐⭐ Build Advanced Image Measurement Systems with a Computer Vision Expert ❇️ Hi My Friend, I hope you're doing well. I've reviewed your project needs and see you're looking for a computer vision engineer. Look no further; Zohaib is here to help you! My team has successfully completed 50+ similar projects in computer vision. I will explore feature-extraction methods, work with high-resolution images, and provide clear reasoning behind my approaches to ensure effective results within your budget. ➡️ Why Me? I can easily build your advanced image measurement system as I have 5 years of experience in computer vision, focusing on texture analysis, optics, and color science. My expertise includes working with small datasets and designing interpretable metrics, ensuring a comprehensive approach to your project. ➡️ Let's have a quick chat to discuss your project details. I'll show you samples of my previous work, demonstrating my skills in solving complex imaging challenges. Looking forward to our chat! ➡️ Skills & Experience: ✅ Computer Vision ✅ Texture Analysis ✅ Optical Modeling ✅ Feature Extraction ✅ Reflectance Modeling ✅ Image Processing ✅ Python Programming ✅ NumPy ✅ OpenCV ✅ Data Analysis ✅ Biomedical Imaging ✅ Color Science Waiting for your response! Best Regards, Zohaib
$900 USD dalam 2 hari
7.9
7.9

Given the project description, I believe my expertise in computer vision and image processing make me an ideal fit for the role. I have experience working with high-resolution images and extracting fine-grained visual patterns, which closely aligns with your project requirements.I have a deep understanding of optics, texture analysis, reflectance behavior, and color-space transformations- skills that are key to your prototype development. Additionally, my proficiency in Python using libraries such as NumPy, pandas, scikit-image, OpenCV will allow us to iterate quickly during the prototype phase. What sets me apart is not only my ability to design and implement complex neural approaches but also my capability to engineer interpretable metrics beyond simply training deep models. This aligns with your need for designing metrics that not only work effectively on small datasets but provide clear reasoning behind the methods chosen.
$1,500 USD dalam 30 hari
6.9
6.9

With over 10 years in web and mobile development, including extensive experience in computer vision, I understand your need for a Senior Computer Vision Engineer to develop an advanced image-analysis prototype. Your project requires expertise in optics, texture analysis, reflectance behavior, and color-space transformations, all of which align perfectly with my skillset. In past projects, I have successfully implemented complex computer vision solutions, particularly in domains such as biomedical imaging and scientific imaging tools. I have worked with small datasets, focusing on feature engineering and interpretable metrics rather than just deep models, showcasing my ability to meet your project's requirements effectively. I am excited about the opportunity to collaborate on this challenging imaging project and bring my expertise to the table. Let's discuss how I can contribute to your prototype and address your measurement system needs. I look forward to potentially working together on this innovative project. Thank you for considering my proposal and expertise.
$1,200 USD dalam 20 hari
6.5
6.5

Hi I’m very interested in building your image-based measurement prototype and have strong experience in computer vision beyond detection, focusing on feature extraction, texture analysis, and interpretable metrics. The core technical challenge here is extracting stable, meaningful measurements from subtle visual patterns under varying reflectance and color conditions with a limited dataset. I would approach this by combining OpenCV, scikit-image, and NumPy pipelines with color-space transformations (Lab, HSV), reflectance normalization, and texture descriptors such as GLCM, LBP, and frequency-domain analysis. Rather than relying on heavy deep learning, I focus on engineered features and statistical modeling to ensure interpretability and robustness with small, controlled datasets. I have worked on similar problems involving fine-grained visual signals, where I designed custom feature pipelines and validated them through iterative experimentation and error analysis. My workflow emphasizes rapid prototyping, visual debugging, and clear documentation of tradeoffs between methods to converge on reliable measurement outputs. I can also structure the solution for scalability, allowing future integration of learned models once strong baseline metrics are established. Thanks, Hercules
$1,500 USD dalam 7 hari
6.4
6.4

Hi there, I’m excited about the opportunity to collaborate on the prototype for your advanced image-based measurement system. As a top California freelancer with a strong background in computer vision and a history of 5-star reviews, I am confident in my ability to tackle the challenges of this project. I have extensive experience in optics, texture analysis, and color science, making me a perfect fit to explore and prototype feature-extraction methods for fine-grained visual patterns from high-resolution images. I have successfully executed similar projects where I worked with controlled datasets and conducted iterative experiments to test different measurement ideas. My ability to reason through methods and trade-offs ensures that I will deliver transparent, refined solutions for your system. I would love to discuss your specific needs further and see how I can contribute to the project. Can you specify the types of subtle visual features you're most interested in extracting from the high-resolution images? Thanks,
$1,375 USD dalam 4 hari
6.2
6.2

Hi, I have worked on computer vision projects involving fine-grained image analysis, where I focused on extracting meaningful patterns from high-resolution images using techniques like texture descriptors, color-space transformations, and statistical feature engineering rather than standard detection models. In one project, I developed a system to analyze subtle surface variations in material images by combining frequency-domain analysis, local binary patterns (LBP), and reflectance-based features to quantify continuous changes that were not visually obvious, enabling more accurate measurement and comparison. I am available to start immediately and can commit to a small paid test project, working asynchronously while providing clear updates and fast iteration. Best Regards, Arzoo Farooq
$1,250 USD dalam 7 hari
6.4
6.4

Hello, Can we discuss about your image-based measurement prototype project cause I have built a feature-driven CV pipeline that extracts subtle texture and reflectance cues using OpenCV and scikit-image. I’ll focus on interpretable features, small-data methods, and fast experiments with clear reasoning, not black-box models. What imaging setup and lighting conditions are fixed? Do you have ground truth measurements or only relative comparisons? How sensitive should the system be to noise or color shifts? Best regards, Devendra S.
$1,300 USD dalam 9 hari
6.4
6.4

Hello, I understand you need a skilled computer vision engineer to build an early prototype for an image-based measurement system focused on fine visual details like optics, texture, and color. My approach would focus on exploring different feature-extraction methods that highlight subtle patterns from your high-res images, working with small datasets carefully to maintain accuracy. I’ll experiment with texture analysis, reflectance behavior, and color science techniques while providing clear explanations for method choices and tradeoffs. I’m comfortable working beyond standard detection models to create interpretable, measurable metrics you can rely on. Can you share more about the kind of images you'll be working with and the main measurement goals? Looking forward to discussing how I can help Can you share more about the kind of images you'll be working with and the main measurement goals? Thanks,
$1,500 USD dalam 29 hari
6.1
6.1

Hello, HAVE HANDS-ON EXPERIENCE WITH SUCH PROJECT I have 15+ years of proven experience in computer vision and scientific imaging and confidently understand your requirement. The goal is to develop a robust prototype for extracting fine-grained visual features from high-resolution images with a focus on scalability and interpretable, user-centric measurement design. -->> Texture & pattern feature extraction -->> Reflectance & illumination modeling -->> Color-space transformations (CIELAB/HSV) -->> Interpretable metric design on small datasets in chat as I have some queries to ask regarding the project to proceed further. I would approach your project by starting with exploratory analysis and defining feature hypotheses, followed by iterative prototyping and validation before refining the final model. I can successfully implement this project from start-to-finish. Let's come together and create a solution that not only meets your technical goals but also stands out as a precise and reliable measurement system. Thanks
$750 USD dalam 7 hari
6.2
6.2

Hi there, I am a Data Scientist and am a professional responsible for extracting actionable insights and knowledge from large volumes of data. As an experienced Data Scientist in the field of machine learning, I am highly proficient in Python and have a deep understanding of algorithms and data structures. My skills make me a great fit for your project as I can guide you through comprehensive coverage of data structures and algorithms while providing patient and thorough explanations. I have over 12-plus years of experience with Python Library Pandas, Karas, TensorFlow, NumPy, PyCharm, Py torch, Open CV, NLP, and others. With over a decade's worth of experience under my belt, including expertise in NLP, Neural Networks, CNNs, RNNs, LSTM, GANs just to mention a few, I can provide you not only with knowledge but also how to apply it efficiently. Partnering with me ensures you have a patient, knowledgeable and skilled tutor who is dedicated to your success in this field. My top priority is to provide a high quality of work, https://www.freelancer.com/u/GdevDataSceince Let's discuss this further via chat, and I'll start your project right now. Thanks Gdev
$750 USD dalam 7 hari
5.8
5.8

Hi, I specialize in computer vision beyond standard detection models, with a strong focus on "feature extraction, texture analysis, and interpretable measurement systems". I’ve worked on projects involving "fine-grained visual signal extraction" from high-resolution images, using techniques such as: • Multi-scale texture descriptors (GLCM, LBP, frequency-domain features) • Color-space transformations (LAB, HSV) for perceptual consistency • Reflectance-aware preprocessing and normalization • Statistical feature modeling for small datasets Rather than relying on deep learning alone, I focus on "engineered, explainable features" that remain stable under controlled imaging conditions—well aligned with your requirements. In a recent project, I extracted subtle surface variations from limited image sets to derive continuous metrics, combining classical CV with domain-specific transformations and validation. My workflow emphasizes rapid prototyping in Python (NumPy, OpenCV, scikit-image), clear experimentation, and reasoning behind each approach. "Availability:" Ready for a paid test project immediately I enjoy tackling complex imaging problems where precision and interpretability matter. Best regards, Artak
$750 USD dalam 7 hari
5.5
5.5

Hello Sir, How would you like to see a customized demo of our advanced image-based measurement system, built without any initial commitment from your side? With my extensive experience in computer vision, particularly in optical analysis and texture extraction, I am well-equipped to tackle the challenges of this innovative project. Let's discuss how we can transform your vision into a functional prototype and explore the benefits of partnering on this cutting-edge solution with a demo tailored to your specific needs. Regards, Smith
$1,125 USD dalam 7 hari
5.7
5.7

Hello, I have already completed a similar project successfully. Project review: https://www.freelancer.com/projects/python/people-detection-counting/reviews Please take a look at my previous Freelancer projects and reviews. Your project aligns well with my experience, and I will do my best to meet all your requirements. My core expertise is in object detection, tracking, and counting. I have developed many computer vision projects, including: * People detection and counting * Product detection and counting * Defect detection in manufacturing * Vehicle detection and speed analysis I have strong experience in image processing and CCTV video analysis, where objects are detected and counted from images or video streams. For your project, I will: 1. Train a model using annotated data to generate optimized weights 2. Develop the detection system based on the trained model 3. Analyze detected objects and display the results clearly My technical stack includes YOLO, OpenCV, TensorFlow, PyTorch, Keras, OCR, and other ML/DL frameworks. With my experience in machine learning and deep learning, I can build an accurate detection system and implement post-processing (such as object counting and analysis) using OpenCV. I am confident I can deliver a high-quality solution within a short timeframe. Please feel free to send me a message so we can discuss your project in more detail. I look forward to hearing from you. Thank you.
$750 USD dalam 5 hari
5.5
5.5

Hi Diego P., Just last week I completed a similar task successfully, so I can get started on this without any ramp-up time. Will images be provided as RAW/linear with fixed optics/illumination (plus polarization/angle metadata), or only processed sRGB? What is the target measurement (scalar/curve/map), desired precision/units, and available ground-truth or calibration standards? Standardize capture: enforce RAW-linear pipeline, fixed exposure, flat-field and dark-frame correction, lens distortion/MTF check, and chart-based color profiling to device-independent Lab; this maximizes repeatability and reflectance fidelity. Feature stack: multi-scale scattering or steerable/Gabor textures + GLCM/power-spectrum stats, combined with illumination-invariant transforms (log-chromaticity/Retinex) and per-sample uncertainty via bootstrap. Action Plan: Phase 0 — Data/requirements audit; define imaging protocol and acceptance checks. Phase 1 — Calibration tooling (RAW decode, radiometric + flat-field, color profiling, vignetting correction). Phase 2 — Rapid feature exploration, ablations, and stability tests on small-N (CV/bootstraps). Phase 3 — Prototype measurement models (interpretable regressors/physics-informed mapping), error bars, and limits-of-detection. Phase 4 — Deliverables: notebooks, reproducible pipeline, report, and next-step experiments. Best Regards, Sid
$1,500 USD dalam 11 hari
5.5
5.5

Hi there To build a prototype for an “image-based measurement system” using subtle visual features, the most critical part is designing feature extraction methods that are physically meaningful and stable—not just statistically fitting the data. I’ll approach this by combining texture descriptors (e.g., multi-scale filtering, GLCM, frequency analysis), reflectance-aware features, and controlled color-space transformations (Lab, HSV, spectral proxies) to isolate signals that correlate with your target measurement. Each step will be tested iteratively with clear reasoning and tradeoff analysis. This means I understand your goal is not detection—but extracting continuous, interpretable metrics from high-quality imagery under controlled conditions. My process is simple: analyze dataset and imaging conditions, prototype multiple feature pipelines, then validate and refine based on signal stability and interpretability. I’m available to start with a small paid test and iterate quickly toward a working prototype..
$1,125 USD dalam 7 hari
5.3
5.3

✅ Nice to meet you here ✅ With an extensive background in full-stack engineering, I bring a unique blend of technical expertise to this computer vision project. My approach aligns perfectly with your needs: translating subtle visual features into tangible measurements using precise algorithms. I’m well versed in Python and utilize libraries such as NumPy, pandas, scikit-image, and OpenCV to deal effectively with challenging image analytics. To me, it isn't enough to simply extract features - they should always have a concrete purpose. I bring this philosophy into my designs as well, focusing on building interpretable metrics rather than relying solely on deep models. Moreover, having worked across domains including cloud infrastructure and database design helps me better understand the complexities that stem from working with smaller datasets. While scientific imaging and measurement systems are relatively new arenas for me, I am eager to venture into them and expanding what is already a strong skill set. Combining this intention with a proven ability to learn quickly, problem-solve creatively, and adapt to any domain's specificity makes me confident that I can deliver satisfying outcomes for your project.
$1,500 USD dalam 7 hari
4.9
4.9

Your reflectance modeling challenge will fail if you treat this like a standard CV pipeline. Most engineers will throw a CNN at it and wonder why accuracy tanks on new lighting conditions - I've debugged three similar projects where teams burned $40K before realizing deep learning needs thousands of samples, not dozens. Before designing the feature extraction pipeline, I need clarity on two constraints: What is your ground-truth measurement method? (spectrophotometer readings, manual annotations, physical sensor data?) This determines whether we need subpixel registration or if we can work at the patch level. What's your lighting variability? If you're capturing under controlled studio conditions vs. field deployment, that changes whether we normalize in LAB space or build a full BRDF model. Here's the measurement architecture: - OPENCV + SCIKIT-IMAGE: Build a custom texture descriptor combining Haralick features with local binary patterns to capture surface microstructure that survives JPEG compression and minor lighting shifts. - NUMPY + SCIPY: Implement spectral unmixing in CIE LAB color space with deltaE2000 metrics to quantify color differences at perceptual thresholds below 1 JND unit. - REFLECTANCE MODELING: Use dichromatic reflection separation to isolate specular vs. diffuse components, then extract material properties from the diffuse channel using polynomial curve fitting. - FINITE ELEMENT VALIDATION: Cross-reference extracted features against FEA simulations to verify physical plausibility of measurements and flag outliers. I've built similar systems for a medical device startup measuring wound healing from smartphone photos (achieved 0.3mm accuracy vs. ruler ground truth) and a materials lab quantifying coating thickness from microscopy (correlation coefficient 0.94 with XRF readings). Both required interpretable features because regulatory approval demanded explainability. I don't take projects where the physics aren't well-defined. Let's do a 3-hour paid prototype on one of your image sets to validate the approach before committing to full development.
$1,020 USD dalam 30 hari
5.4
5.4

Hi, how are you doing? I went through your project description and I can help you in your project. your project requirements perfectly match my expertise. We are a team of expert engineers, we have successfully completed 1000+ Projects for multiple regular clients from OMAN, UK, USA, Australia, Canada, France, Germany, Lebanon and many other countries. We are providing our services in following areas: Neural Network/ Natural Language Processing Machine learning/Data Mining Deep Learning and Computer Vision Image Recognition & Artificial Intelligence AI text analysis model and Reinforcement Learning. Omnet++ and Sumo simulation, Python/ MATLAB Asterisks PBX NS3 simulation Linux We'll make sure that your project is done in a perfect way and do our best until you were satisfied. I am confident I can provide you with top-notch materials that will fit your needs.
$1,125 USD dalam 7 hari
5.8
5.8

Hello, With over 7 years of experience in Machine Learning (ML), Python, and Finite Element Analysis, I have carefully read the requirements for the Senior Computer Vision Engineer project. I plan to approach this project by first delving into feature-extraction methods tailored for fine-grained visual patterns, utilizing high-resolution images. I will experiment with texture analysis, reflectance modeling, and color science to develop a robust prototype for the image-based measurement system. Through iterative testing and clear documentation of methodologies, I aim to provide a comprehensive solution that aligns with the project's objectives. I invite you to connect in chat for further discussion on how I can contribute to this exciting project. You can visit my Profile at https://www.freelancer.com/u/HiraMahmood4072 Thank you.
$775 USD dalam 7 hari
4.6
4.6

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