Camera calibration and scale mapping
Zhang or fisheye calibration → distortion correction → ChArUco/AprilTag reference → pixel-to-physical-coordinate mapping
JIVISION offers project development and technical assessment for Microplate Well, Sample Presence and Reaction-State Inspection. Scope: Well positions, liquid/color states, bubbles, empty wells and anomalies.
Well positions, liquid/color states, bubbles, empty wells and anomalies
Fix plate type, numbering orientation and edge effects; the experiment protocol determines biochemical meaning of color.
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.
Zhang or fisheye calibration → distortion correction → ChArUco/AprilTag reference → pixel-to-physical-coordinate mapping
White balance and color-chart calibration → Lab/Delta E 2000 → LBP/GLCM/Gabor features → SVM or random forest
U-Net, DeepLabV3+, SegFormer or Mask2Former → connected components and morphology → region measurements
Provide authorized, de-identified data, device/staining/acquisition protocols, the research protocol, expert annotations, independent batch or participant splits and ethics requirements.
Result schema, algorithm or processing configuration, example outputs and evaluation records for: Well positions, liquid/color states, bubbles, empty wells and anomalies. 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.
Well-level F1; color/level error; bubble recall
Prevent participant or source-slide leakage across training/test sets. Record annotation agreement, stratified metrics, failure cases and reproducibility parameters; use traceable references for laboratory measurements.
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.
For laboratory automation and research analysis, not disease diagnosis, screening, treatment decisions or medical-device performance claims. Clinical use requires separate applicable validation and approvals.
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.
Well positions, liquid/color states, bubbles, empty wells and anomalies. Deliverables: Result schema, algorithm or processing configuration, example outputs and evaluation records for: Well positions, liquid/color states, bubbles, empty wells and anomalies. Software format and source-code scope are agreed in the contract.
Fix plate type, numbering orientation and edge effects; the experiment protocol determines biochemical meaning of color.
Task-specific measures: Well-level F1; color/level error; bubble recall. Prevent participant or source-slide leakage across training/test sets. Record annotation agreement, stratified metrics, failure cases and reproducibility parameters; use traceable references for laboratory measurements.
After reviewing samples for well positions, liquid/color states, bubbles, empty wells and anomalies, 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: K08 · Microplate Well, Sample Presence and Reaction-State Inspection
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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