Find Jobs
Hire Freelancers

Develop Perceptual Hash Algorithms in C -- 3

$750-888 USD

Terminado
Publicado hace casi 8 años

$750-888 USD

Pagado a la entrega
-Developer should have extensive experience implementing mathematically-oriented algorithms in standard C, this is not a project to "learn the language" Desired -Experience with perceptual image hashing, image codecs, transform functions and related mathematics is highly desirable--such experience should be outlined in the proposal -Full description is attached please review carefully and completely as your proposal needs to consider them.
ID del proyecto: 11137540

Información sobre el proyecto

16 propuestas
Proyecto remoto
Activo hace 8 años

¿Buscas ganar dinero?

Beneficios de presentar ofertas en Freelancer

Fija tu plazo y presupuesto
Cobra por tu trabajo
Describe tu propuesta
Es gratis registrarse y presentar ofertas en los trabajos
Adjudicado a:
Avatar del usuario
Hi, I have read your project description. I am familiar with the topic in overall, because I have implemented before some perceptual hashing algorithms, including pHash, which you also list in your project description, applied to the both video and images. I'm developing commercial C/C++ software already for over 15 years, I'm specializing on the backend data processing and command-line tools. Previous perceptual hashing work was paid open source work, you can find sources on the my GitHub account (see my freelancer.com profile description for my GitHub user name, unfortunately freelancer.com doesn't allow to post a full link here). It uses ImageMagick's C interface MagicWand for reading and resizing images. I have read in you project description that you disallow ImageMagick for some reason. Reading and resizing images can be done without it, but will require image-format-specific libraries like libpng, libjpeg, libungif for reading images, manual image resizing implementation which means significantly larger code, but still it is doable. I make warranty for producing clean, readable, professionally written, standard-conforming C99 code building on Linux with "strict" compiler options you've mentioned in the project description. If you are interested in cooperating with me on this project, please contact me via private messages, so we can discuss more details.
$888 USD en 30 días
4,9 (26 comentarios)
5,4
5,4
16 freelancers están ofertando un promedio de $990 USD por este trabajo
Avatar del usuario
Hi.. We are interested in negotiating regarding this project. We have a team of good and experienced developers. If you are interested, then do initiate a chat in order to proceed. Sincerely, Sal
$844 USD en 25 días
5,0 (135 comentarios)
8,3
8,3
Avatar del usuario
Hello I'm interesting your project very well I'm a Good C/C++, Hash, Math, Algorithm expert. I m quite well experienced in these jobs. Let's go ahead with me I want to service for you continously. Thanks
$900 USD en 10 días
4,9 (307 comentarios)
7,9
7,9
Avatar del usuario
I am very proficient in c and c++. I have 16 years c++ developing experience now, and have worked for more than 6 years. My work is online game developing, and mainly focus on server side, using c++ under linux environment. I used c++ to make many great projects, for example, I made the tools which can convert java files into c++ scripts, of course garbage collection included, this job is very similar to a compiler, and is very complex. I also made our own mobile game using c++, I can show you the demo of client, if you like. I am very proficient in java also. I have a very good review on Freelancer.com, I never miss a project once I accept the job, you can check my review. Trust me, please let expert help you.
$750 USD en 14 días
4,9 (79 comentarios)
6,5
6,5
Avatar del usuario
Hello, I understood the initial scope of this project. Although i want to discuss further this job in order to prepare the final concept for this project. After Complete discussion over the call or in chat, i will prepare following things for you - Technical Project Proposal - Flow chart for this Project - Execution plan (Step by step procedure with explanation how and at what that we are going to execute a particular task)
$915 USD en 20 días
4,7 (17 comentarios)
6,1
6,1
Avatar del usuario
I want to discuss this project with you further, let me know the best suitable time for you to schedule the meeting, Feel free to message me at any time, i used to be online 14 hrs in a day on this website so probably you will get a quick response from my end.
$915 USD en 20 días
5,0 (5 comentarios)
5,5
5,5
Avatar del usuario
Hi. I have 10 years experience in programming. I have knowledge in the region of: Ionic/Cordova (Android&iOS), HTML5, PostCSS, CSS Modules, LESS, NodeJS, AngularJS, ElasticSearch, ReactJS, Gulp, AWS, Webpack, MongoDB, Socket.io. programing. I'm certain we'll work well together. Msg me for examples of projects. BR. Dmitry (Miami, 786 656 1921)
$1.473 USD en 14 días
4,9 (10 comentarios)
5,3
5,3
Avatar del usuario
Dear client, how are you? I am a C++ programmer and mathematician. Seems task is appropriate for me. Please check my "Profile & Work List" and tell me details if my skill is in your concern. Looking forward to your response. Thanks.
$1.500 USD en 15 días
5,0 (16 comentarios)
4,6
4,6
Avatar del usuario
My name is Mike and I’m from UK. I work with individual clients and also provide outsourcing services for a number of UK and USA based agencies. Your project description sounds interesting to me and I do have skills & experience that are required to complete this project. I can show you some examples of my work. Please contact me to discuss your project.
$910 USD en 20 días
5,0 (3 comentarios)
4,5
4,5
Avatar del usuario
Thanks for posting this project, We are an Indian base development company. we have checked your posted details and want more clarification in it, So please message us to discuss on it. Thanks
$800 USD en 15 días
3,3 (12 comentarios)
3,7
3,7
Avatar del usuario
I can implement your 3 hash features very nicely in c complaint please review my profile I am having an experience for about 12 years in c and c++. I will not use any external library but only clean c and GCC based. Please message me if you like to work with me. High quality work can be delivered from my side. Thanks. Regards Sujan...
$910 USD en 20 días
5,0 (1 comentario)
0,8
0,8
Avatar del usuario
hi, we have worked on many websites that can communicate with mobile apps. actually it needs API for communication between mobile apps and website. we can do it perfectly. i can also show u some samples. we can do this work efficiently. pls contact us at below : ._s-k-i(pe) : sunnydelhi
$1.111 USD en 15 días
0,0 (0 comentarios)
0,0
0,0
Avatar del usuario
There are lots of things to do in the project. Things are complex enough. I have read the txt file through. I am new here but I have extensive low level C experience past. I am positive I can deliver. For talk, I am available.
$833 USD en 45 días
0,0 (0 comentarios)
0,0
0,0

Sobre este cliente

Bandera de UNITED STATES
Kirkland, United States
5,0
5
Forma de pago verificada
Miembro desde jun 8, 2016

Verificación del cliente

¡Gracias! Te hemos enviado un enlace para reclamar tu crédito gratuito.
Algo salió mal al enviar tu correo electrónico. Por favor, intenta de nuevo.
Usuarios registrados Total de empleos publicados
Freelancer ® is a registered Trademark of Freelancer Technology Pty Limited (ACN 142 189 759)
Copyright © 2024 Freelancer Technology Pty Limited (ACN 142 189 759)
Cargando visualización previa
Permiso concedido para Geolocalización.
Tu sesión de acceso ha expirado y has sido desconectado. Por favor, inica sesión nuevamente.