Stereo depth estimation
Stereo calibration and rectification → BM, SGBM or RAFT-Stereo → consistency checks and hole handling
JIVISION offers project development and technical assessment for Grasp-Collision Space and Gripper-Clearance Visual Assessment. Scope: Obstacle clouds, gripper candidates, collision states and clearance margins.
Obstacle clouds, gripper candidates, collision states and clearance margins
Do not treat point-cloud blind zones as free space; clearance margins must cover localization, hand-eye and execution errors.
These are candidate implementation paths. Establish a baseline on real samples, then select or combine methods for imaging, speed and deployment constraints. Model names do not imply measured project results.
Stereo calibration and rectification → BM, SGBM or RAFT-Stereo → consistency checks and hole handling
Voxel sampling, normals and FPFH → RANSAC or TEASER++ initialization → ICP/GICP/NDT refinement → geometric analysis
Markers or 2D-to-3D correspondences → EPnP, IPPE or PnP-RANSAC → nonlinear refinement → optional ICP
Provide robot/controller models, grippers/tools, parts or CAD, coordinate frames, working volume, camera mounts, control periods and interlock interfaces.
Result schema, algorithm or processing configuration, example outputs and evaluation records for: Obstacle clouds, gripper candidates, collision states and clearance margins. Software format and source-code scope are agreed in the contract.
Specify input formats, output fields, coordinates/units, error states, versions and invocation methods. Define review and failure handling. The statement of work determines the exact scope of source code, executables, model files or analysis reports.
Missed-collision rate; clearance error; valid-candidate ratio
Test visual localization error, calibration error, grasp/alignment success and end-to-end cycle time separately, including occlusion, empty scenes, changeovers and communication loss.
These are measures to agree and test, not achieved-performance claims. Freeze samples, reference truth, thresholds and hardware/software versions before acceptance; report subgroup results and failures, identifying under-sampled conditions as uncovered.
Agree targets, stations, inputs and responsibilities in a statement of work, separating required and excluded conditions.
Use representative samples to test critical risks, document feasibility/failures and scope the next-stage estimate.
Implement agreed functions and interfaces with configuration/change records; use offline replay before authorized device or site integration.
Retest against individual measures and hand over contracted artifacts with known limits; manage maintenance, expansion and changeovers as subsequent work packages.
Vision output does not replace independent safety control. Responsible teams must verify robot motion, tooling and line interlocks before integrated testing.
Candidate technologies are not license clearance. Check code, model weights, training data and dependency versions separately. Replace, license or exclude components unsuitable for the intended commercial delivery. Customer data is not used for public training by default.
Obstacle clouds, gripper candidates, collision states and clearance margins. Deliverables: Result schema, algorithm or processing configuration, example outputs and evaluation records for: Obstacle clouds, gripper candidates, collision states and clearance margins. Software format and source-code scope are agreed in the contract.
Do not treat point-cloud blind zones as free space; clearance margins must cover localization, hand-eye and execution errors.
Task-specific measures: Missed-collision rate; clearance error; valid-candidate ratio. Test visual localization error, calibration error, grasp/alignment success and end-to-end cycle time separately, including occlusion, empty scenes, changeovers and communication loss.
After reviewing samples for obstacle clouds, gripper candidates, collision states and clearance margins, equipment conditions and interfaces, scope validation, development, deployment and acceptance separately. Data coverage, site changes and delivery rights affect the estimate; no fixed performance or schedule is promised before assessment.
Service ID: D28 · Grasp-Collision Space and Gripper-Clearance Visual Assessment
Describe available samples, equipment and target measures. Agree confidentiality and permissions before transferring sensitive or personal data through an approved channel.
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