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Updating release notes
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‎programming/android/release-notes/android-11.md‎

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#### AI-Powered Barcode Detection and Decoding
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- **PDF417 Localization Model** – Introduces the `PDF417Localization` neural network model for improved detection of PDF417 barcodes, especially in challenging conditions.
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- **Code39/ITF Decoding Model** – Adds the `Code39ITFDecoder` model for enhanced decoding of Code 39 and ITF barcodes under blur or low-resolution conditions.
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- **Deblur Models for 2D Barcodes** – New `DataMatrixQRCodeDeblur` and `PDF417Deblur` models provide more effective recovery from motion and focus blur for DataMatrix, QR Code, and PDF417 barcodes.
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- **PDF417 Localization Model** – Introduces the `PDF417Localization` neural network model for improved detection of PDF417 barcodes, especially under challenging conditions.
20+
- **Code39/ITF Decoding Model** – Adds the `Code39ITFDecoder` model for enhanced decoding of Code 39 and ITF barcodes under blurred or low-resolution conditions.
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- **Deblur Models for 2D Barcodes** – Adds the `DataMatrixQRCodeDeblur` and `PDF417Deblur` models provide more effective recovery from motion and focus blur for DataMatrix, QR Code, and PDF417 barcodes.
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#### ECI (Extended Channel Interpretation) Support
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- **ECI Information Return** – Added support for retrieving Extended Channel Interpretation (ECI) data from barcodes. The new [`ECISegment`]({{ site.dbr_android_api }}eci-segment.html) class along with [`getECISegments`]({{ site.dbr_android_api }}barcode-result-item.html#getecisegments) method in [`BarcodeResultItem`]({{ site.dbr_android_api }}barcode-result-item.html) class enable access to character encoding information embedded in barcodes.
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- **Automatic UTF-8 Conversion** – Barcode text is now automatically converted to UTF-8 based on ECI segments when available, improving compatibility with international character sets.
25+
- **ECI Information Return** – Adds support for retrieving Extended Channel Interpretation (ECI) data from barcodes. The new [`ECISegment`]({{ site.dbr_android_api }}eci-segment.html) class, along with [`getECISegments`]({{ site.dbr_android_api }}barcode-result-item.html#getecisegments) method in [`BarcodeResultItem`]({{ site.dbr_android_api }}barcode-result-item.html) class, enable access to character encoding information embedded in barcodes.
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- **ECI-Based Text Interpretation** – Adds support for interpreting ECI segments during barcode decoding, improving compatibility with international character sets.
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#### Performance Improvements
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- **On-Demand Model Loading** – Implemented lazy loading for AI models, reducing initialization time by loading models only when first needed.
30+
- **On-Demand Model Loading** – Implements lazy loading for AI models, reducing initialization time by loading models only when first needed.
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- **Smart Model Selection** – Models are now loaded based on configured barcode formats, minimizing memory usage by excluding unused models.
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- **Improved Confidence Scoring** – Enhanced confidence score calculation for results from neural network models, providing more accurate quality indicators.
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- **DPM Barcode Optimization** – Improved recognition rate for Direct Part Marking (DPM) barcodes commonly used in industrial and manufacturing environments.
32+
- **Improved Confidence Scoring** – Enhances confidence score calculation for results from neural network models, providing more accurate quality indicators.
33+
- **DPM Barcode Optimization** – Improves recognition rate for Direct Part Marking (DPM) barcodes commonly used in industrial and manufacturing environments.
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### New
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@@ -43,12 +43,12 @@ noTitleIndex: true
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- Barcode text encoding fallback changed from UTF-8 to ISO-8859-1 when no ECI information is present in the barcode.
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- Updated default value of `compensation` parameter in [`ImageProcessor.convertToBinaryLocal`]({{ site.dcv_android_api }}utility/image-processor.html#converttobinarylocal) from 0 to 10.
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- [`ImageProcessor.convertToBinaryGlobal`]({{ site.dcv_android_api }}utility/image-processor.html#converttobinaryglobal) and [`convertToBinaryLocal`]({{ site.dcv_android_api }}utility/image-processor.html#converttobinarylocal) now support color and binary images as input in addition to grayscale images.
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- [`convertToBinaryGlobal`]({{ site.dcv_android_api }}utility/image-processor.html#converttobinaryglobal) and [`convertToBinaryLocal`]({{ site.dcv_android_api }}utility/image-processor.html#converttobinarylocal) of `ImageProcessor` class now support color and binary images as input in addition to grayscale images.
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### Deprecated
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### Removed
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- `DataMatrixModuleIsotropic` parameter – use [`BarcodeZoneWidthToHeightRatioRangeArray`]({{ site.dcvb_parameters_reference }}barcode-format-specification/barcode-zone-width-to-height-ratio-range-array.html) instead.
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- `MinRatioOfBarcodeZoneWidthToHeight` parameter – use [`BarcodeZoneWidthToHeightRatioRangeArray`]({{ site.dcvb_parameters_reference }}barcode-format-specification/barcode-zone-width-to-height-ratio-range-array.html) instead.
50+
- Removed `DataMatrixModuleIsotropic` parameter – use [`BarcodeZoneWidthToHeightRatioRangeArray`]({{ site.dcvb_parameters_reference }}barcode-format-specification/barcode-zone-width-to-height-ratio-range-array.html) instead.
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- Removed `MinRatioOfBarcodeZoneWidthToHeight` parameter – use [`BarcodeZoneWidthToHeightRatioRangeArray`]({{ site.dcvb_parameters_reference }}barcode-format-specification/barcode-zone-width-to-height-ratio-range-array.html) instead.
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### Fixed
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‎programming/objectivec-swift/release-notes/ios-11.md‎

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# Release Notes for iOS SDK - 11.x
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## 11.4.1000 (02/05/2026)
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### Highlights
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#### AI-Powered Barcode Detection and Decoding
1816

19-
- **PDF417 Localization Model** – Introduces the `PDF417Localization` neural network model for improved detection of PDF417 barcodes, especially in challenging conditions.
20-
- **Code39/ITF Decoding Model** – Adds the `Code39ITFDecoder` model for enhanced decoding of Code 39 and ITF barcodes under blur or low-resolution conditions.
21-
- **Deblur Models for 2D Barcodes** – New `DataMatrixQRCodeDeblur` and `PDF417Deblur` models provide more effective recovery from motion and focus blur for DataMatrix, QR Code, and PDF417 barcodes.
17+
- **PDF417 Localization Model** – Introduces the `PDF417Localization` neural network model for improved detection of PDF417 barcodes, especially under challenging conditions.
18+
- **Code39/ITF Decoding Model** – Adds the `Code39ITFDecoder` model for enhanced decoding of Code 39 and ITF barcodes under blurred or low-resolution conditions.
19+
- **Deblur Models for 2D Barcodes** – Adds the `DataMatrixQRCodeDeblur` and `PDF417Deblur` models provide more effective recovery from motion and focus blur for DataMatrix, QR Code, and PDF417 barcodes.
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#### ECI (Extended Channel Interpretation) Support
2422

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- **ECI Information Return** – Added support for retrieving Extended Channel Interpretation (ECI) data from barcodes. The new [`DSECISegment`]({{ site.dbr_ios_api }}eci-segment.html) class along with [`getECISegments`]({{ site.dbr_ios_api }}barcode-result-item.html#getecisegments) method in [`DSBarcodeResultItem`]({{ site.dbr_ios_api }}barcode-result-item.html) class enable access to character encoding information embedded in barcodes.
26-
- **Automatic UTF-8 Conversion** – Barcode text is now automatically converted to UTF-8 based on ECI segments when available, improving compatibility with international character sets.
23+
- **ECI Information Return** – Adds support for retrieving Extended Channel Interpretation (ECI) data from barcodes. The new [`DSECISegment`]({{ site.dbr_ios_api }}eci-segment.html) class, along with [`getECISegments`]({{ site.dbr_ios_api }}barcode-result-item.html#getecisegments) method in [`DSBarcodeResultItem`]({{ site.dbr_ios_api }}barcode-result-item.html) class, enable access to character encoding information embedded in barcodes.
24+
- **ECI-Based Text Interpretation** – Adds support for interpreting ECI segments during barcode decoding, improving compatibility with international character sets.
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#### Performance Improvements
2927

30-
- **On-Demand Model Loading** – Implemented lazy loading for AI models, reducing initialization time by loading models only when first needed.
28+
- **On-Demand Model Loading** – Implements lazy loading for AI models, reducing initialization time by loading models only when first needed.
3129
- **Smart Model Selection** – Models are now loaded based on configured barcode formats, minimizing memory usage by excluding unused models.
32-
- **Improved Confidence Scoring** – Enhanced confidence score calculation for results from neural network models, providing more accurate quality indicators.
33-
- **DPM Barcode Optimization** – Improved recognition rate for Direct Part Marking (DPM) barcodes commonly used in industrial and manufacturing environments.
30+
- **Improved Confidence Scoring** – Enhances confidence score calculation for results from neural network models, providing more accurate quality indicators.
31+
- **DPM Barcode Optimization** – Improves recognition rate for Direct Part Marking (DPM) barcodes commonly used in industrial and manufacturing environments.
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### New
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- Added [`BarcodeZoneWidthToHeightRatioRangeArray`]({{ site.dcvb_parameters_reference }}barcode-format-specification/barcode-zone-width-to-height-ratio-range-array.html) parameter for filtering barcodes based on aspect ratio constraints.
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- Added [`setResultCrossVerificationCriteria`]({{ site.dcvb_ios_api }}utility/multi-frame-result-cross-filter.html#setresultcrossverificationcriteria) and [`getResultCrossVerificationCriteria`]({{ site.dcvb_ios_api }}utility/multi-frame-result-cross-filter.html#getresultcrossverificationcriteria) methods to [`DSMultiFrameResultCrossFilter`]({{ site.dcvb_ios_api }}utility/multi-frame-result-cross-filter.html) for configurable multi-frame result verification.
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- Added a new resolution [`RESOLUTION_MAX`]({{ site.dce_ios }}enum/resolution.html) for capturing photos at maximum resolution (3024*4032).
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- Added a new listener [`DSFocusListener`]({{ site.dce_ios }}auxiliary-api/interface-focus-listener.html) for receiving callback when the camera focus is completed. You can register the listener via [`DSCameraEnhancer.setFocusListener`]({{ site.dce_ios }}primary-api/camera-enhancer.html#setfocuslistener).
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- Added [`setResultCrossVerificationCriteria`]({{ site.dcv_ios_api }}utility/multi-frame-result-cross-filter.html#setresultcrossverificationcriteria) and [`getResultCrossVerificationCriteria`]({{ site.dcv_ios_api }}utility/multi-frame-result-cross-filter.html#getresultcrossverificationcriteria) methods to [`DSMultiFrameResultCrossFilter`]({{ site.dcv_ios_api }}utility/multi-frame-result-cross-filter.html) for configurable multi-frame result verification.
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- Added a new resolution [`DSResolutionMax`]({{ site.dce_ios_api }}enum/resolution.html) for capturing photos at maximum resolution (3024*4032).
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- Added a new listener [`FocusListener`]({{ site.dce_ios_api }}auxiliary-api/interface-focus-listener.html) for receiving callback when the camera focus is completed. You can register the listener via [`setFocusListener`]({{ site.dce_ios_api }}primary-api/camera-enhancer.html#setfocuslistener) method of `DSCameraEnhancer` class.
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### Changed
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- Barcode text encoding fallback changed from UTF-8 to ISO-8859-1 when no ECI information is present in the barcode.
45-
- Updated default value of `compensation` parameter in [`DSImageProcessor.convertToBinaryLocal`]({{ site.dcvb_ios_api }}utility/image-processor.html#converttobinarylocal) from 0 to 10.
46-
- [`DSImageProcessor.convertToBinaryGlobal`]({{ site.dcvb_ios_api }}utility/image-processor.html#converttobinaryglobal) and [`convertToBinaryLocal`]({{ site.dcvb_ios_api }}utility/image-processor.html#converttobinarylocal) now support color and binary images as input in addition to grayscale images.
43+
- Updated default value of `compensation` parameter in [`DSImageProcessor.convertToBinaryLocal`]({{ site.dcv_ios_api }}utility/image-processor.html#converttobinarylocal) from 0 to 10.
44+
- [`convertToBinaryGlobal`]({{ site.dcv_ios_api }}utility/image-processor.html#converttobinaryglobal) and [`convertToBinaryLocal`]({{ site.dcv_ios_api }}utility/image-processor.html#converttobinarylocal) of `DSImageProcessor` class now support color and binary images as input in addition to grayscale images.
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### Deprecated
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### Removed
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- `DataMatrixModuleIsotropic` parameter – use [`BarcodeZoneWidthToHeightRatioRangeArray`]({{ site.dcvb_parameters_reference }}barcode-format-specification/barcode-zone-width-to-height-ratio-range-array.html) instead.
51-
- `MinRatioOfBarcodeZoneWidthToHeight` parameter – use [`BarcodeZoneWidthToHeightRatioRangeArray`]({{ site.dcvb_parameters_reference }}barcode-format-specification/barcode-zone-width-to-height-ratio-range-array.html) instead.
48+
- Removed `DataMatrixModuleIsotropic` parameter – use [`BarcodeZoneWidthToHeightRatioRangeArray`]({{ site.dcvb_parameters_reference }}barcode-format-specification/barcode-zone-width-to-height-ratio-range-array.html) instead.
49+
- Removed `MinRatioOfBarcodeZoneWidthToHeight` parameter – use [`BarcodeZoneWidthToHeightRatioRangeArray`]({{ site.dcvb_parameters_reference }}barcode-format-specification/barcode-zone-width-to-height-ratio-range-array.html) instead.
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### Fixed
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