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Job Title: Android Java Developer (Camera, Image Processing, USB Integration) About the Role We are building a real-time vision application for a USB-connected glasses device. This role focuses on low-latency camera processing, Android performance optimization, and SDK integration — not AR/Unity development. Key Responsibilities Develop an Android (Java) application for a USB-C connected UVC camera device Display live camera feed in fullscreen on external glasses display Implement real-time image processing features: Zoom (1x–10x) with clarity preservation Contrast enhancement Brightness control Edge detection (outline mode) Color filter modes Integrate OCR + Text-to-Speech (TTS) for real-time text reading Build a minimal, responsive on-screen UI for feature switching Ensure consistent 30+ FPS performance with low latency Tech Stack Language: Java (Android) SDKs Provided: [login to view URL] → USB camera + image controls (JNI-based) [login to view URL] → Glasses display + communication [login to view URL] → USB audio output (TTS) Must-Have Skills (Strict) Strong Android development in Java (no Kotlin-only profiles) Experience with: Camera APIs / UVC / external camera integration Real-time image processing (OpenCV, GPU filters, or similar) JNI / native library integration (.aar / C/C++ bindings) Performance optimization for real-time apps (FPS, latency, memory) Good to Have Experience with OpenCV / image filtering pipelines Prior work on video streaming or camera apps Experience with OCR (e.g., ML Kit / Tesseract) and TTS Important Clarification This is NOT an AR/Unity/3D role No 3D rendering, no ARCore, no game engines This is a systems + camera + image processing role on Android Deliverables Working APK Clean, structured GitHub repository Demo video showing all features Ideal Candidate Someone who has built: Camera apps Video processing pipelines Real-time Android system
Project ID: 40401561
25 proposals
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Active 20 days ago
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25 freelancers are bidding on average ₹32,180 INR for this job

Hi there, I have read your project requirement. You need an Android (Java) application for a USB-C connected UVC camera device with real-time image processing, OCR + TTS, and low-latency performance optimized for external glasses display. We can build a high-performance Android system using Java with JNI-based SDK integration (libuvc, GlassSDK, libuac), ensuring smooth live camera feed, real-time image processing (zoom, contrast, edge detection, filters), and OCR + TTS pipeline. The focus will be on maintaining 30+ FPS, minimizing latency, and efficient memory handling using optimized rendering (OpenGL/OpenCV where needed). The UI will remain minimal and responsive for quick feature switching. A few questions to clarify before proceeding: ==================================== Do you have sample hardware available for testing, or should we simulate initial development? Which OCR approach do you prefer (Google ML Kit, Tesseract, or custom model)? Are there specific latency/FPS benchmarks we must strictly meet beyond 30 FPS? Do you need GPU-based processing (OpenGL/Vulkan) or CPU-based optimization is sufficient? Best Regards, Srashtasoft Team
₹38,000 INR in 12 days
7.0
7.0

Hello sir, I have 7+ years of experience in Android application development with strong Java expertise and have successfully worked on camera-based applications involving live feed rendering, hardware integration, performance optimization, and real-time processing pipelines. I’m comfortable working with Android Camera/UVC integrations, JNI-based SDKs (.aar/native bindings), low-latency rendering pipelines, and image enhancement modules including zoom optimization, contrast/brightness control, edge filters, and color modes while maintaining stable FPS performance. Your scope is very clear—USB-C UVC camera feed, fullscreen rendering to glasses display, OCR + TTS integration, minimal responsive UI, and 30+ FPS low-latency optimization is exactly the kind of systems-level Android work I can handle. I can integrate provided SDKs, optimize memory/rendering paths, and build a clean, structured Java codebase with demo-ready APK delivery and documented repository handoff. Thanks,
₹25,000 INR in 7 days
1.9
1.9

Greetings, I am an Android Java developer specializing in camera systems and real-time image processing. I'll build your UVC-based Android application with libuvc integration to stream the USB camera feed to the glasses display with low-latency performance and stable 30+ FPS output. I'll implement real-time image processing features including zoom (1x–10x), brightness/contrast control, edge detection, and color filters using optimized OpenCV/GPU pipelines. I'll also integrate OCR and TTS for live text reading, along with a minimal UI for fast feature switching. I'll ensure clean JNI integration with your provided SDKs (libuvc, GlassSDK, libuac), optimize performance for memory and frame stability, and deliver a structured GitHub repo, working APK, and demo video covering all features. Do you already have OCR/TTS preference (ML Kit or Tesseract), or should I choose the most efficient option for real-time performance? Better we do a quick chat to ensure few things about the task. Ping me when you're available.
₹30,000 INR in 7 days
0.0
0.0

Hello Have a Nice Day___!! I will build your low-latency Android Java vision app by integrating UVC camera streams, JNI-based SDKs, and optimized image-processing pipelines for real-time performance. I will ensure 30+ FPS smooth rendering, fast OCR + TTS processing, and responsive UI controls tailored for external glasses display. I will deliver a production-ready, highly optimized APK with clean architecture and stable USB integration. Phase 1: Core Setup & Integration Android Java Project Setup libuvc SDK Integration GlassSDK Display Integration USB-C Camera Connection Handling JNI / Native Library Binding Phase 2: Camera & Processing Pipeline ? Live Camera Feed Rendering Zoom (1x–10x) Optimization Brightness & Contrast Controls Edge Detection Mode Color Filter Modes Phase 3: Smart Features ? OCR Integration (ML Kit/Tesseract) Text-to-Speech (TTS) USB Audio Output (libuac) Real-Time Processing Optimization Minimal UI Controls Phase 4: Performance & Delivery ? FPS Optimization (30+ FPS) Latency Reduction Memory Optimization Testing & Debugging APK Build + GitHub Repo + Demo This will be a high-performance, real-time vision system—not just an app, but a powerful assistive tool. You’ll get smooth, reliable output with precision processing that feels instant to the user. Lets connect right away-___! Thanks Swapnil.
₹27,000 INR in 25 days
0.0
0.0

Most bids will claim Android camera experience without understanding that UVC camera integration through JNI-based SDKs is fundamentally different from using Android's standard Camera2 API. Here's what breaks. The libuvc library communicates through USB bulk transfers not the standard camera framework so devs who only know Camera2 API cant even get a frame displayed. Real-time image processing at 30+ FPS requires running filters on a separate thread from the camera feed or every filter application drops frames. Zoom beyond 4x produces blurry output without proper interpolation algorithms preserving sharpness. And OCR on live camera feeds processes every frame wasting resources when it should detect stable text regions first then extract. I'll build with Java using your provided SDKs. Camera feed via libuvc displayed fullscreen on the glasses through GlassSDK. Image processing pipeline on a dedicated thread maintaining 30+ FPS. Zoom with sharpness-preserving interpolation, contrast, brightness, edge detection, and color filters. OCR with stable frame detection feeding into TTS via libuac audio output. Minimal responsive UI for feature switching. I've published Android apps on the Play Store and work with Java and JNI-based integrations. Working APK, clean GitHub repo, and demo video included. Which glasses model is this for?
₹25,000 INR in 7 days
0.0
0.0

Having specialized in web and software development for a range of industries, I am confident in my ability to deliver high-quality results. My experience in developing custom software and system architecture aligns well with the demands of this project. I have a strong command of Java for Android development which will be essential for the scope of your application. Moreover, my familiarity with Camera APIs, UVC and external camera integration suits your requirement for dealing with USB connected glasses, while my experience in real-time image processing (including OpenCV) ensures I can fulfill the demand imposed by your feature list. Additionally, my competence with JNI/native library integration aids in the handling of your provided SDKs. Ultimately what distinguishes me is my drive to build technology that grows with businesses, reflected in my emphasis on scalability – a quality that would play an integral role in ensuring this vision application continues to operate optimally under changing conditions.I look forward to transforming your complex vision into an impressive reality. Mahad Sheikh
₹25,000 INR in 5 days
0.0
0.0

As an Android developer with over 5 years of experience in both iOS and Android development, I am confident that I'm the ideal person for this project. Over the years, I've worked with complex custom projects that required not only strong programming skills but a deep understanding of integration and system performance. My ability to seamlessly integrate JNI and native libraries (.aar / C/C++ bindings) will be key to successfully accomplishing the task at hand. Furthermore, my past work on camera apps and video processing pipelines makes me fully equipped to handle real-time image processing tasks such as those mentioned in your project description. With comprehensive understanding and experience working with camera APIs, UVC, external camera integration, OpenCV, GPU filters and the likes guarantee that I can provide effective solutions to your real-time vision application project. In conclusion, what sets me apart is my adaptability and versatility in building tailored solutions that prove results. I have a passion for translating ideas into tangible realities that meet specific needs. With my expertise in Android development using Java enhanced by years of experience paired with your provided SDKs, your project will be in capable hands. It would be an honor to contribute to the success of your venture!
₹12,500 INR in 7 days
0.0
0.0

Hi, What specifications do you need for the real-time camera processing on your USB-connected glasses? This project sounds exciting! I have extensive experience in Android development with Java, particularly with camera APIs and real-time image processing. I can implement features like zoom, contrast enhancement, and edge detection while ensuring consistent performance above 30 FPS. Leveraging JNI for SDK integration will be part of my approach to maintaining low latency. I’ve worked with similar setups before and can also integrate OCR and TTS functionalities effectively. Let me know when we can discuss this further—I’m ready to create the APK and structured GitHub repository you require. Best Regards, Ahmad
₹12,500 INR in 1 day
0.0
0.0

Hello, I’m Merice Ferreira, an experienced Android Java developer specializing in real-time camera and image processing. I will deliver a high-performance APK showcasing live USB-C UVC camera feed on your glasses, with responsive UI for zoom, contrast, brightness, edge detection, and color filters — all maintaining 30+ FPS. I’ll integrate OCR and TTS seamlessly using your SDKs and optimize latency rigorously. The project includes a clean GitHub repo and a comprehensive demo video within 4 weeks. Could you clarify which OCR engine you prefer for optimal real-time accuracy? Kind Regards Merice
₹20,000 INR in 30 days
0.0
0.0

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