Training 3D Loop Closure Mapping - Optimize Pose Graph

$5,775

  • 5 days
  • Remote
  • 10 people max.
Ref: KXN583
10 people max.
$5,775
In-company rate: from $10,395 for the whole team
On-site and certification exam on quote
5 days
Remote

Don't let this gap widen

Why this program matters

  • Without this upskilling, your team accumulates a technological gap that translates directly into productivity loss.

  • Organizations that don't train their talents on key topics see their competitiveness drop.

  • Every quarter without training is a gap widening with competitors who invest.

  • The cost of inaction quickly exceeds that of well-targeted training.

Célian Lebacle, Learni trainer · Web & mobile expert
Célian Lebacle

Learni trainer · Web & mobile expert

73%productivity gap
×3cost of inaction
Flag of the United StatesBuilt for US teams
Payment by wire transferEnhanced confidentialityPerfect for companies with 50 to 500 employeesScheduling to fit any time zone

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Companies: Aptar, ArcelorMittal, Equans, EDF, Ubisoft and Microsoft.

3D Loop Closure Mapping training objectives

  • Master 3D mapping and loop closure to build a coherent pose graph within the operational enterprise.
  • Construct a pose graph by integrating odometry and loop constraints on a real robot.
  • Detect loop closures using scene descriptors and reliably reject false detections.
  • Optimize the graph and distribute accumulated error to restore global consistency.
  • Evaluate consistency on control points surveyed after dozens of trajectories.
  • Handle repetitive environments that generate false loops with critical rejection settings.

3D Loop Closure Mapping curriculum: 5 modules over 5 days

Module 1 : Pose Graph Construction (ROS2, g2o)

Participants build a pose graph from real data collected by a robot operating in a cluttered space. They integrate odometry and loop constraints, measure indicators across multiple trajectories, and analyze the impact of an initial error on the final map.

Module 2 : Loop Closure Detection and Rejection (Scene Descriptors)

The day focuses on extracting scene descriptors to identify closures. Exercises include testing different detection thresholds, identifying false positives, and configuring rejection filters on real sequences shared with other users.

Module 3 : Graph Optimization and Error Distribution (gtsam)

Learners optimize the complete graph, distribute accumulated error, and compare results before and after correction. Each setting is validated by quantitative metrics collected over dozens of trajectories in the cluttered environment.

Module 4 : Global Consistency Evaluation (Control Points)

Participants evaluate the final map on pre-surveyed control points. They analyze deviations, identify areas of residual drift, and adjust parameters to ensure consistency usable in industrial conditions.

Module 5 : Handling Repetitive Environments (Anti-Loop Filters)

The final day addresses repetitive environments that generate false loops. Learners configure rejection mechanisms, test robustness on new trajectories, and deliver a configuration validated by measured indicators.

How 3D Loop Closure Mapping skills are assessed

  • Quantitative measurements over dozens of trajectories
  • Validation of consistency on control points
  • Final configuration tested in cluttered environments

How the 3D Loop Closure Mapping course is taught

  • Construction and optimization of pose graphs
  • Reliable loop closure detection
  • Rejection of false detections
  • Consistency evaluation on real robots

3D Loop Closure Mapping training: access and practical arrangements

The Training 3D Loop Closure Mapping - Optimize Pose Graph program is delivered onsite or remote (blended-learning, virtual classroom, remote presence). At Learni, an industry-certified training organization, every program is built to maximize skills acquisition regardless of the chosen format.

The trainer alternates between demonstrative, interrogative and active methods (through hands-on labs and/or scenarios). This pedagogical approach guarantees concrete learning that's immediately applicable at work.

Equipment required

For the smooth delivery of the Training 3D Loop Closure Mapping - Optimize Pose Graph program, the following equipment is required:

  • Mac or PC computers, high-speed fiber internet, whiteboard or flipchart, projector or interactive touch screen (for remote sessions)
  • Training environments installed on workstations or accessible online
  • Course materials, hands-on exercises and complementary resources
  • Post-training access to materials and educational resources

For intra-company training on a site outside Learni, the client commits to providing all required teaching materials (computers, internet, etc.) for the smooth delivery of the program in line with the prerequisites in the communicated program.

* contact us for remote delivery feasibility** ratio varies depending on the program

Skills assessment methods

Assessment of skills acquired during the Training 3D Loop Closure Mapping - Optimize Pose Graph program is performed through:

  • During training: case studies, hands-on labs and professional scenarios
  • End of training: self-assessment questionnaire and skills evaluation by the trainer
  • After training: completion certificate detailing acquired skills

Program accessibility

Learni is committed to making its programs accessible. All our programs are accessible to people with disabilities. Our teams are available to adapt the pedagogical methods to your specific needs. Please contact us for any adjustment request.

Enrollment terms and lead times

Registration is possible up to 48 business hours before the start of training. All our programs are built for corporate L&D budgets and delivered onsite or remotely.

The Learni story

Founded by engineers and learning experts, Learni's mission is to make high-impact tech training accessible to teams everywhere. We work remotely with organizations across the US and Canada, in your time zone, to help teams upskill fast.

Our method

How Learni guarantees the quality of your 3D Loop Closure Mapping training

Before, during, after: we frame the brief, introduce the trainer, tailor the content and measure impact. You stay in control from kickoff to wrap-up.

Step 1

Rigorous trainer selection

Each trainer is validated on three criteria: hands-on field expertise, proven pedagogy and alignment with your industry.

  • Triple validation: technical, pedagogical, sectoral.
  • Minimum rating 4.8/5 over the last 12 sessions.
Step 2

You meet the trainer beforehand

30-minute video call between you and the selected trainer to validate the fit, adjust content and clear any final doubts.

  • Live briefing on goals and team context.
  • Veto right — we swap the trainer for free if needed.
Step 3

Content tailored to your context

No recycled slides. The syllabus is reworked from your real cases: tools, constraints, vocabulary, ongoing projects.

  • Hands-on cases drawn from your stack and projects.
  • Program co-written then validated by your team.
Step 4

Continuous quality follow-up

Live evaluations, 30/90/180-day check-ins and a consolidation plan. If the impact misses the mark, we rework it.

  • NPS, knowledge quizzes and skills self-assessment.
  • Satisfaction guarantee: fully satisfied or free rework.

A simple promise: you don't pay to discover the trainer on day one. Everything is validated upfront, by you.

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Our social commitment

A school kit donated to a child for every training booked

To fight inequalities in access to education, Learni donates a complete school kit to a child in need for every training booked. You build your skills, a child heads back to school.

  • Backpack, notebooks and essential supplies
  • Distributed through our partner charities
  • Included, at no extra cost to you
Enroll and offer a kit
FAQ

3D Loop Closure Mapping: frequently asked questions

Which tools are used in 3D Loop Closure Mapping training?+
Hands-on work runs on ROS2, g2o, scene Descriptors, gtsam, control Points and anti-Loop Filters. Those tools come from the 3D Loop Closure Mapping program itself, delivered remotely over 5 days, so participants practise on the stack they will use at work.
What can participants do after 3D Loop Closure Mapping training?+
They can master 3D mapping and loop closure to build a coherent pose graph within the operational enterprise, construct a pose graph by integrating odometry and loop constraints on a real robot and detect loop closures using scene descriptors and reliably reject false detections. Those are the stated objectives of the 3D Loop Closure Mapping program at Expert level, checked by the end-of-session assessment.
What does the 3D Loop Closure Mapping program cover, day by day?+
Day 1: Pose Graph Construction (ROS2, g2o). Day 2: Loop Closure Detection and Rejection (Scene Descriptors). Day 3: Graph Optimization and Error Distribution (gtsam). Day 4: Global Consistency Evaluation (Control Points). Day 5: Handling Repetitive Environments (Anti-Loop Filters). The 3D Loop Closure Mapping program runs over 5 days, delivered remotely.
How is 3D Loop Closure Mapping training assessed?+
Assessment relies on quantitative measurements over dozens of trajectories, validation of consistency on control points and final configuration tested in cluttered environments. Learni issues a completion certificate together with the individual assessment report at the end of the 3D Loop Closure Mapping program, which an L&D team can file as evidence.
How much does 3D Loop Closure Mapping training cost per participant?+
3D Loop Closure Mapping training costs $5,775 per participant. For an in-company team, the flat rate starts at $10,395 for the whole group, up to 8 people. The detailed quote, sent within one business day, adjusts the amount to the format and how far the syllabus is tailored to your team.
How long does 3D Loop Closure Mapping training take?+
5 days, available live online (US time zones) or on-site at your offices. Half-day tracks spread over several weeks are possible so the team stays operational.
Who pays for 3D Loop Closure Mapping training?+
Most US teams pay directly through their company L&D or training budget. Learni invoices in US dollars and accepts bank transfer (ACH/wire) or card, with volume pricing for teams. A purchase order is welcome.
What do participants need to know before 3D Loop Closure Mapping training?+
Advanced mastery of ROS2, computer vision algorithms, and nonlinear optimization on real robots.
Is a certificate issued after 3D Loop Closure Mapping training?+
Yes. A Learni completion certificate is issued, along with the individual evaluation report. Learni is a certified training provider and prepares for third-party certifications, but does not award them itself.
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