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Title: Quick Demo: 3D Object Scanning & Simple Painting (Structured Light + OpenCV) – No Blender/Unity Description: I need a working demo for scanning a simple object (e.g., a cube) using Structured Light / Streifenprojektion and reconstructing a 3D model in Python. Requirements (Demo Version): 1. Camera + Projector Calibration (basic accuracy, no heavy optimization). 2. Projection & Capture: • Display Gray Code or phase-shift patterns from the projector. • Capture images with the camera. 3. 3D Reconstruction: • Convert captured data → Point Cloud → Mesh (Open3D allowed). 4. Simple Painting Tool: • Allow the user to click or drag with the mouse to change vertex colors. • No advanced texture mapping needed — vertex color is enough. 5. Output: • Save the painted 3D model as .ply or .obj. ⸻ Restrictions: • Must be in Python + OpenCV (Open3D or similar allowed). • No Blender, Unity, Unreal, or commercial 3D software. ⸻ Deliverables: • Fully working Python code with comments. • Basic setup guide (installation, calibration, run instructions). • A sample painted cube model file.
Project ID: 39695154
54 proposals
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Active 9 mos ago
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54 freelancers are bidding on average €130 EUR for this job

HI, With 25 years of 3D scanning and imaging expertise, I’ll build a live demonstration for painting demos—using structured-light scanning with synchronized projector-camera calibration to capture geometry in real time. Expect seamless demo projection, turntable object rotation, and instant point-cloud or mesh output. Questions: What size and media type are you planning to scan—canvas, sculpture, or mural? Do you prefer structured-light patterns like Gray code or phase-shift? Is real-time rendering essential or is post-processing acceptable? Warm regards, The Blend Nation
€50 EUR in 1 day
7.4
7.4

I've successfully delivered similar projects using structured light 3D scanning and OpenCV-based image processing, resulting in high-fidelity 3D models ready for post-processing. My expertise lies in optimizing scan acquisition for minimal noise and efficient processing, leveraging techniques like point cloud filtering and registration for superior results. My approach involves a two-stage process: first, high-resolution 3D scanning using structured light techniques followed by noise reduction and mesh refinement in OpenCV. Subsequently, I'll implement a simple painting interface, focusing on intuitive user interaction and efficient rendering for a smooth, demonstrable outcome. All this will be delivered without relying on Blender or Unity. Ready to discuss this project? Could you provide specifics on the desired object complexity and the target painting functionalities to ensure the demo perfectly aligns with your vision?
€188.02 EUR in 21 days
6.4
6.4

Hello Hope you are doing well! This is Efan , I checked your project detail carefully. I am pretty much experienced with 3D Scanning, JavaScript, OpenCV, 3D Visualization, 3D Modelling, 3D Printing, Software Architecture and Python for over 8 years, I can update you shortly. Cheers Efan
€200 EUR in 1 day
5.9
5.9

Hi there, I checked your requirements and guarantee you that i have relevant experience in Python,AI and data science it's gonna be done within the highest quality . Let's contact via chat so that I can start work immediately
€125 EUR in 1 day
5.8
5.8

With my extensive experience in 3D design, modeling, and visualization, I believe I am the ideal fit for your project. I'm well-versed in using various software such as 3DS Max, Blender, Maya, Solidworks among others. These years of honing my skills have provided me with the knowledge to handle different stages of 3D development. From calibration and scanning to mesh conversion and painting - I can comfortably fulfill all your requirements with Python and OpenCV. My designing abilities extend to creating high-quality animations and renderings that are both visually appealing and detailed-oriented. Whether it's architectural or character modeling, I understand the importance of precision, accuracy, and delivering work on time. With every project I undertake, including this one, client satisfaction remains my top priority. In summary, I bring years of experience in 3D design and a commitment to meeting deadlines + exceeding expectations. I am excited to work with you on this project and maximize the potential of Structured Light / StReifenprojektion technology for your needs. Looking forward to discussing further details with you.
€150 EUR in 2 days
6.2
6.2

Hi I hope you’re doing well! I’m excited about the opportunity to work on your 3D Scanning & Painting Demo project. I have a strong background in 3D modeling, animation, digital sculpting, rendering, sketches, and concept development from scratch. My skills can bring your vision to life! Here’s what I offer: Expertise in software: AutoCAD, ArchiCAD, Lumion, Autodesk, Blender (2D and 3D), 3ds Max, and Revit. High-quality deliverables: I create stunning interior and exterior designs, 3D building models, and 2D/3D character designs. Final formats: I can provide files in STL, OBJ, FBX, and GCODE, ensuring you have everything you need. I’m passionate about my work and committed to delivering top-notch results. Let’s collaborate to make your project a success! I look forward to discussing the details and getting started soon. Thank you! Best, [Kirandeep kaur]
€31 EUR in 1 day
5.5
5.5

As an experienced and dedicated graphic designer with a strong background in 3D visualization, my skill set aligns perfectly with your project demands. I have a proven track record of six years, where I've consistently delivered exceptional work for my clients' satisfaction. From NFT design to vibrant Tarot deck artwork, logo design to stickers, I have demonstrated capability in a wide range of creative ventures. Regarding your project, not only am I well-versed and extensively experienced in Python and OpenCV (Open3D or similar allowed), but I also possess a deep-rooted understanding in the field of 3D scanning, reconstruction, and painting. This unique combination of technical proficiency and artistic flair makes me a perfect fit for the job. Now, let's talk about why you should choose me over other competent individuals. My commitment to quality and detail is unwavering. When entrusted with your project, I will dedicate a hundred percent of my efforts to delivering an outstanding demo for you- one that covers all the requirements mentioned - professionally-calibrated camera and projector system, efficient projection & image capturing methods, precise 3D reconstructions, reliable painting tool usage, and seamless file output saving functionalities - everything packaged in an easily maintainable Python code along with a comprehensive setup guide. Thank you for considering!
€31 EUR in 1 day
5.3
5.3

Hello Susanr68, I understand your need for a 3D scanning and painting demo project using Structured Light and OpenCV in Python. With over 5 years of experience in WordPress design and development, I have honed my skills in utilizing tools like Adobe Photoshop, Illustrator, and Canva to bring visions to life. In reviewing your project requirements, I see the importance of creating a working demo that accurately scans and reconstructs a 3D model while incorporating a simple painting tool for user interaction. My portfolio showcases my proficiency in creating visually appealing and functional designs that align with clients' branding and marketing strategies. Could you please provide insights into your preferred design aesthetics and color palette for this project? I am eager to collaborate with you to deliver a demo that exceeds your expectations and resonates with your target audience. Thank you, Ramneet https://www.freelancer.com/u/eDesignerExpert
€30 EUR in 1 day
5.2
5.2

Hello Susan, I am excited to present my proposal for your 3D Scanning & Painting Demo project. With extensive experience in Python and OpenCV, I can deliver a comprehensive demo that meets your requirements. I will implement camera and projector calibration, allowing for effective structured light projection and image capture. For the 3D reconstruction phase, I'll ensure the conversion of captured data into a point cloud and then into a mesh using Open3D. The painting tool will enable users to interactively change vertex colors with ease, allowing for a simple yet effective user experience. I will provide fully functional Python code with detailed comments, a basic setup guide, and a sample painted cube model file. I am committed to crafting a solution tailored specifically to your needs, ensuring quality and clarity throughout. Thanks, ALESSIO
€215 EUR in 7 days
4.8
4.8

Hi there, I'm Ahmed Hassan, a Senior Full-Stack Engineer based in California with over 15 years of hands-on experience in web and mobile application development. After reviewing your job posting, I’m confident that my background aligns closely with your project requirements and enough qualified for your project - 3D Scanning & Painting Demo. I’ve successfully delivered SIMILAR projects in previous roles—both as a senior developer and project manager—ensuring secure, scalable, and user-friendly systems tailored to business goals. I’d love the opportunity to discuss how I can contribute to your project’s success. Looking forward to connecting. Best regards, Ahmed Hassan
€100 EUR in 3 days
4.9
4.9

&& YOLO, OCR, OpenCV, Tensorflow, PyTorch, Keras, ML/DL model && Hi, How are you?. I have full skills and full experiences of this field. I have developed many Image Processing project and I am expert in these fields I can finish your project with high quality and on time. Please send me your message to discuss more about your project. I am waiting your reply now. Thanks.
€140 EUR in 7 days
4.9
4.9

Hello, *Project Understanding* I understand that you need a working demo for: 1. *3D object scanning*: Using Structured Light / Streifenprojektion technique. 2. *3D reconstruction*: Converting captured data to Point Cloud and Mesh. 3. *Simple painting tool*: Allowing users to change vertex colors. *Approach* To deliver this project, I'll: 1. *Implement camera and projector calibration*: Using OpenCV. 2. *Develop projection and capture functionality*: Displaying Gray Code or phase-shift patterns and capturing images. 3. *Perform 3D reconstruction*: Converting captured data to Point Cloud and Mesh using Open3D. 4. *Create a simple painting tool*: Allowing users to change vertex colors. *My Experience* With 15+ years of experience in software development, computer vision, and 3D reconstruction, I've: 1. *Developed complex computer vision applications*: Using OpenCV and other libraries. 2. *Implemented 3D reconstruction algorithms*: Using various techniques, including Structured Light. 3. *Worked with point cloud and mesh processing*: Using Open3D and other libraries. I'm excited to work on this project and deliver a working demo!
€98 EUR in 3 days
4.6
4.6

Hello, Susanr68 I’m El-Shaer, an Egyptian architect with more than 15 years of experience. I’m excited about 3D Visualization, 3D Modelling, especially in Germany, We have previously worked on some projects in Germany, which you can see in our portfolio, and we also specialize in creating innovative, functional designs tailored to your unique needs. Please, Susanr68, check my portfolio to see how I’ve transformed client visions into reality with creative and sustainable solutions. One recent project showcases my ability to blend aesthetics with functionality—qualities that align perfectly with 3D Visualization, 3D Modelling . I’m confident my expertise can elevate your project. Thank you for considering me. I look forward to discussing how we can bring your vision to life. Feel free to reach out to schedule a meeting or if you have any questions about my work. Best regards, El-Shaer
€30 EUR in 3 days
4.9
4.9

Hello Susan, I have extensive experience in developing 3D scanning and modeling applications using Python and OpenCV, making me well-suited for your project. I understand the importance of Calibration, Projection, and 3D Reconstruction as outlined in your requirements, and I can deliver a fully functional demo that meets your specifications. I am committed to providing clear documentation and a sample painted model, ensuring a smooth setup and execution process for your demo. Thanks, Zeljko
€155 EUR in 1 day
4.6
4.6

Hello, We'll kickstart your 3D Scanning & Painting Demo project immediately! 1. Rapid 3D object scanning using Structured Light technology. 2. Efficient 3D model reconstruction in Python with Open3D. 3. User-friendly painting tool to customize vertex colors effortlessly. Ready to revolutionize your project with cutting-edge 3D scanning and painting techniques? Thank You, Pro Animation & Video Co.
€100 EUR in 2 days
4.7
4.7

This is exactly the kind of work I love doing. I'm experienced in creating automated 3D scanning applications that are user-friendly and efficient. Using Structured Light techniques and OpenCV, I've developed scalable solutions with clean UIs. I've completed similar projects using Python, OpenCV, and Open3D. I always produce high-quality results and on-time deliverables. I'm happy to offer insight even if you don't go with me. Regards, Anne S.
€200 EUR in 5 days
4.2
4.2

Hello , I am an expert artist, ready to elevate your project with top tier visuals and precision. I invite you to visit my Freelancer profile to explore my portfolio and see the quality of work I deliver. I am excited about the opportunity to contribute to your project and bring your vision to life. With over 6 years of experience in 3D modeling, rendering, and animation, I specialize in 3D Scanning, JavaScript, Python, Software Architecture, 3D Visualization, 3D Modelling, OpenCV and 3D Printing ensuring results that exceed expectations. Why Choose Me? ✅ Expertise: A decade of experience working with various industries. ✅ Unmatched Quality: Precision, attention to detail, and a commitment to delivering outstanding visuals. Looking forward to collaborating with you! Best regards, Muskan
€55 EUR in 1 day
3.8
3.8

Hello, As a seasoned Senior Software Developer with extensive experience in full-cycle software development, I am confident that I can provide the 3D scanning and painting demo you are looking for. My in-depth understanding of various programming languages including Python, and my ability to create scalable and secure architectures will be invaluable in creating a reliable solution for your project. I have vast experience with OpenCV, which would be essential for the Structured Light / Streifenprojektion method you require. Furthermore, I have worked on projects involving complex graphics and color manipulations, which will help me deliver an intuitive and efficient simple painting tool for your demo. Moreover, my skillset resonates well with your other requirements such as camera calibration, point cloud conversion, meshing using libraries like Open3D, and saving models in .ply or .obj formats. Through clear communication and an unwavering commitment to quality, I can deliver clean and well-commented Python code along with a comprehensive setup guide to ensure smooth usage of the demo post-project completion. With me on board, you can be assured of a final product that strictly aligns with your requirements without leaning on any commercial 3D software. Let's turn your vision into a reality! Thanks! Hakan
€155 EUR in 1 day
2.9
2.9

Hi there, I can deliver a fully working Python demo for structured light 3D scanning and basic vertex-color painting exactly as you’ve described — no Blender, Unity, or commercial 3D tools, just Python + OpenCV + Open3D (or similar). Here’s how I’ll build it: Camera + Projector Calibration – Intrinsic/extrinsic calibration with OpenCV using checkerboard patterns, good enough for accurate reconstruction without heavy optimization. Pattern Projection & Capture – Generate and project Gray Code or phase-shift stripe patterns; capture each frame from the camera and sync them to the projection sequence. 3D Reconstruction – Decode patterns into disparity, map to 3D coordinates, output a point cloud, and mesh it with Open3D’s Poisson or Ball Pivoting methods. Simple Painting Tool – Lightweight Open3D or PyQt-based interface where clicks/drags directly update vertex colors in real time — no texture mapping needed. Export – Save painted models as .ply or .obj for use in any 3D viewer. Deliverables: Fully commented Python code. Setup guide (dependencies, calibration, running the scan, painting, export). Sample painted cube .ply file so you can test without hardware. I’ve worked on custom computer vision + 3D reconstruction pipelines before, so I can make sure this runs smoothly and is easy to extend if you later want higher accuracy or automation. I can start immediately. Best Regards
€50 EUR in 7 days
2.4
2.4

Hey! I can definitely use my experience and build a really cool pure-python based solution using opencv, matplotlib, numpy, PIL and perhaps tkinter. I am way more than confident I can help you with this and deliver a working solution within the decided timeframe, I have worked with opencv a lot in past, contributed in tesseract in python and rust to implement opencv-headless which really comes handy, what hardware you have as of rn? We can have a call or chat, looking forward to your response, thanks :)
€250 EUR in 7 days
2.6
2.6

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