Tangram Visions Blog - Articles About Tutorial

Deterministic IMU Error Modeling (Part 2 of 5)

November 30, 2023

Are basic models for acceleration and angular velocity of IMUs correct? We'll explain where they're wrong and how to estimate how wrong.

Tutorial

Sensors

Learn IMU Fundamentals (Part 1 of 5)

November 27, 2023

Dive into the measurement model of a 6-DOF IMU, namely an IMU with a 3-axis accelerometer and a 3-axis gyro.

Tutorial

Sensors

How to Build a Depth Sensor

June 14, 2023

Considerations for creating a stereo depth sensing system for robotics companies.

Robotics

Tutorial

Camera Modeling: Exploring Distortion and Distortion Models, Part III

April 12, 2023

We make the distinction between forward and inverse models, clarify terms, and explain how we apply distortion models in-house.

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Tutorial

GitLab CI/CD Recipes: Updating Your Docker Image Automatically

September 14, 2022

Follow as we go through a common recipe we use to automatically regenerate our internal Docker image whenever rust:latest is updated.

Rust

Web Engineering

Rust

C++ & Rust: (Interior) Mutability, Moving and Ownership

June 29, 2022

We'll explore mutability and ownership, as well as related topics like move-semantics, and how Rust allows certain disallowed behaviors.

Tutorial

Web Engineering

How To Benchmark PostgreSQL Queries Well

May 18, 2022

There are different approaches to timing queries in PostgreSQL. We'll discuss each and the implications that come with them.

Tutorial

Rust

C++ & Rust: Generics and Specialization

May 4, 2022

Generics are an incredibly important part of programming when using a statically typed language like C++ or Rust. Let's learn why!

Tutorial

Wrapping Your Head Around Numerical Precision

April 14, 2022

Limits, exploding errors, and the magic of floating point arithmetic.

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Tutorial

Projective Compensation in Calibration

April 5, 2022

Projective compensation affects many calibration scenarios. In this post, we'll explore what it is, how to detect it, and how to address it.

Calibration

Tutorial

Hands-on with PostgreSQL Authorization - Part 2 - Row-Level Security

March 16, 2022

In three posts, we'll explore user authorization using PostgreSQL. The second post will cover row-level security.

Web Engineering

Tutorial

Deriving Derivatives in Perception

March 8, 2022

Many optimization problems in computer vision require you to compute derivatives and their multi-dimensional analogues: Jacobians.

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Tutorial

Deterministic IMU Error Modeling (Part 2 of 5)

November 30, 2023

Learn IMU Fundamentals (Part 1 of 5)

November 27, 2023

How to Build a Depth Sensor

June 14, 2023

Camera Modeling: Exploring Distortion and Distortion Models, Part III

April 12, 2023

GitLab CI/CD Recipes: Updating Your Docker Image Automatically

September 14, 2022

C++ & Rust: (Interior) Mutability, Moving and Ownership

June 29, 2022

How To Benchmark PostgreSQL Queries Well

May 18, 2022

C++ & Rust: Generics and Specialization

May 4, 2022

Wrapping Your Head Around Numerical Precision

April 14, 2022

Projective Compensation in Calibration

April 5, 2022

Hands-on with PostgreSQL Authorization - Part 2 - Row-Level Security

March 16, 2022

Deriving Derivatives in Perception

March 8, 2022

Accelerating Perception