OpenPose

What it is

OpenPose is a real-time multi-person keypoint detection library that estimates the location of human keypoints in images or video streams. It supports body, face, hand, and foot tracking, making it valuable for applications like motion capture, augmented reality, and health monitoring systems.

OpenPose stands out for its comprehensive support of body, face, hand, and foot tracking in real-time, making it a robust choice for applications requiring detailed human pose estimation.

When it fits — and when it doesn’t

Known weaknesses

Each one links to the public issue, changelog or docs page it came from, where we have one.

1. 01

   Steep learning curve for non-C++ developers

   The primary language is C++, which may be unfamiliar to many modern software engineers who primarily work with higher-level languages like Python or JavaScript.

2. 02

   Resource-intensive, especially on low-end hardware

   Real-time processing of video streams requires significant computational resources, leading to potential performance issues on less powerful devices.

3. 03

   Limited support for mobile platforms

   Optimized builds and documentation are primarily focused on desktop environments, making deployment on mobile devices challenging without substantial effort.

4. 04

   Complex setup process

   Installation requires configuring multiple dependencies and setting up the environment correctly, which can be error-prone for users unfamiliar with C++ development.

5. 05

   Sparse community support compared to more mainstream libraries

   While open-source, OpenPose has a relatively smaller user base and developer community, leading to fewer resources like tutorials, forums, and third-party integrations.

What it does well

• Real-time multi-person keypoint detection

• Support for body, face, hand, and foot tracking

• High accuracy in various lighting conditions

• Modular design allows customization

Pricing

Free tier

YesOpen source — free to use

Paid from

$0

Model

Flat rate

Enterprise plan

No

Pricing not independently confirmed — check the vendor’s page.