Release Notes - DynamsoftCaptureVision Android v3.x
3.2.3000 (11/05/2025)
Fixed
- Resolved an issue where
CaptureVisionRouter.startCapturingcould take longer than expected to complete. - Fixed an issue where
initLicensecould take longer than expected to complete. - Fixed an issue where the app could crash when a
CameraViewinstance was created usingnew CameraView(). - Fixed a potential crash that could occur in certain scenarios.
3.2.1000 (10/16/2025)
πMilestone Release
Version 3.2.1000 introduces a series of AI-driven improvements designed to enhance barcode and MRZ detection accuracy, processing speed, and configuration flexibility.
This release focuses on practical performance gains for production environments across retail, logistics, manufacturing, and identity verification workflows.
β¨ Key Highlights
AI-Powered Barcode Detection and Decoding
- New Localization Models β Introduces
OneDLocalizationandDataMatrixQRCodeLocalizationneural network models for improved detection of blurred / low-resolution 1D codes, or partially damaged DataMatrix/QR codes. - Specialized Decoders β Adds
EAN13DecoderandCode128Decodermodels optimized for long-distance and motion-blurred decoding scenarios. - Redesigned Deblur Model β The
OneDDeblurmodel now provides more effective recovery from motion and focus blur. - Configurable Model Selection β The new
ModelNameArrayparameter supports flexible model loading and fine-grained control for specific barcode types.
Precision and Processing Control
- Enhanced Deblur Methods β
DM_DEEP_ANALYSISnow includes sub-level control withOneDGeneral,TwoDGeneral, andEAN13Enhancedoptions. - Barcode Count Expectation β The new
ExpectedBarcodesCountparameter enables format-specific quantity control and early termination in fixed-count workflows. - Improved Region Detection β The new
RPM_GRAY_CONSISTENCYmode provides more precise region extraction based on grayscale uniformity and local consistency for document and label processing.
AI-Powered MRZ Detection
- Neural MRZ Localization β The new
MRZLocalizationmodel improves region detection accuracy and delivers up to 42.7% faster processing for MRZ-based document workflows. - Configurable Localization Control β The new
LocalizationModesparameter allows configuration for text line detection.
Smart Document Capture
- Clarity-Based Frame Selection β Automatically selects the sharpest and highest-quality frame in live capture workflows.
- Cross-Frame Verification β Updated verification algorithms enhance result reliability.
Performance Highlights
Barcode Workflows
- Up to 26.5% higher read rates under blur conditions with as much as 44% faster processing.
- Reliable decoding of DataMatrix and QR codes with missing or damaged finder patterns.
- Extended operational range beyond 75 cm for long-distance barcode scanning.
Document Workflows
- Improved performance in live video capture environments.
- Consistent document quality through clarity-based frame evaluation.
- Faster MRZ processing for high-throughput identity verification
Developer Notes
- Backward Compatibility β Fully compatible with existing integrations; no code-level changes required for upgrade.
- Configuration Flexibility β Expanded parameter set allows comprehensive model configuration for scenario-specific tuning.
- Production Stability β All new models validated in enterprise environments.
New
- Added a new method,
switchCapturingTemplate, which allows switching templates dynamically during the image processing workflow. - Added a new method,
clearDLModelBuffers, to release memory by clearing buffered deep learning models. - Added a new method,
setGlobalIntraOpNumThreads, to configure the global number of threads used for model execution. - Added a new button,
cameraToggleButton, to theCameraView, allowing users to switch between the front and back cameras. The following APIs are provided for configuring thecameraToggleButton:
3.0.5000 (07/29/2025)
New
- Supported 16 KB page sizes.
Changed
- License Validation Behavior: Instead of stopping execution immediately on an invalid license module, the library now continues processing and returns results from modules with valid licenses. An error is still reported to indicate the license issue.
Fixed
- Fixed various minor bugs and improved overall stability.
3.0.3100 (05/30/2025)
Fixed
- Fixed a bug where
CameraEnhancer.openmight not work when triggered before the finish of the onCreate of the lifecycle. - Fixed a bug where the click event of the
ArcDrawingItemmight not be triggered when there is aScanRegion. - Fixed a bug where the
ArcDrawingItemmight be displayed incorrectly when there is aScanRegion.
3.0.3000 (05/15/2025)
Highlights
- Workflow Improvements
- Restructured the parameter control hierarchy at all levels for finer scope definition and more granular process management, with the stage level newly added.
- Enabled custom combinations and sequences of sections, increasing flexibility and operational customization under specific conditions.
- Redesigned document normalization sections to better accommodate diverse document processing operations.
- Deep Learning Integration
- Improved the reading rate of 1D barcode by introducing a new deblurring deep-learning model.
- Enhanced text recognition capabilities with deep learning-based text-line recognition.
- Algorithm Enhancements
- Enabled deduplication at the Region of Interest (ROI) level to consolidate results from multiple tasks.
- Enhanced the text recognition workflow by integrating improved multi-step recognition processes and validation methods.
- Improved the CODE_128 and DataMatrix DeepAnalysis algorithms for better decoding accuracy and performance.
- Added support for new barcode types: CODE_32, MATRIX_25, KIX, and TELEPEN.
- Added GS1 Application Identifiers (AI) support for improved code parsing capabilities.
- Engineering Optimizations
- Unified template-loading logic to reduce I/O overhead.
- Implemented conversion functionality between
ImageDataand image files, including both on-disk and in-memory files.