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Introduction |
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The Sorcerer Image Analysis system is a powerful, automatic measurement system with a wide range of applications in both the life and material sciences. The system has been developed to provide a versatile and fast analytical tool for research and quality control.
Sorcerer utilizes a monochrome CCD video camera linked to an appropriate optical device such as a Light Microscope, Petri-viewer or Macro-viewer to image samples for analysis. Various optical and illumination techniques are available to ensure an optimal image is presented for analysis. The video image is transferred to a personal computer via an image acquisition card and the computer monitor displays the live image together with status and tool bars, in a Sorcerer program window.
The system detects and measures objects by virtue of contrast differences and has a resolution of 768 x 576 square pixels and the full 256 gray level range. This allows accurate sizing of microscopic particles ranging in size from one micron diameter upwards. An optional high resolution (1280 x 1030) version of Sorcerer is also available for particularly demanding applications. Sorcerer utilizes a matrix detection algorithm for situations where image shading is encountered, induced by the sample or the illumination used. The image can be inverted to allow those objects which appear lighter than the background to be analyzed. |
Functionality & Ease of Use |
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The Sorcerer program includes a wide range of customization & measurement parameters. Once program settings have been optimized for a given application, they are saved in a named Configuration file for future use
Measurement Frames Circular, rectangular and user-drawn measurement frames are available to suit the sample type and to select particular regions for analysis. These are positioned and their dimensions adjusted using the two button mouse.
Macro Builder An easy to use macro builder allows you to create a sequence of operations for a particular type of analysis. For example, to prompt the user to enter sample details, perform image processing functions, measure and transfer the data
Lock Controls The Lock Controls dialog gives supervisors the ability to deny Users access to different system functions, in order that such functions remain unchanged whilst in routine use. It is also possible to activate prompts for GLP reasons required when deleting a measurement, or exiting without saving data etc. for compliance with Good Laboratory Practice.
Image Editor A binary image editing facility is also available to modify the image prior to measurement, for example to remove artifacts.
Access Levels Sorcerer has User, Advanced User and Supervisor levels of access controlled by a simple user administration interface. An optional advanced user administration program is available for use with Access or Oracle designed to comply with the FDA 21 CFR Part 11 Final Rule on Electronic Records and Electronic Signature. |
Measurements & Results |
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Measurements, Size Distributions, Data filtering and Real time data transfer to multiple formats
Sorcerer generates Field and Feature specific style measurements. Morphometric data include Object Count, Area, Perimeter, Diameter, Fiber Length, Longest Dimension, Gray level and PPM.
Comprehensive software for analysis of individual objects allows objects to be classified according to their size or shape. Size classification tables are easily defined and can include up to 50 classes in any progression and on any measurement parameter such as Diameter or Area. Include/exclude filters with logical AND/OR combinations can be used to accept/reject objects based on any measured parameter.
Measured data are transferred directly to Microsoft Excel and can be further processed as required with user macros. For easy import into third party applications, Sorcerer can also export data in CSV (Comma Separated Values) file format.
Images captured by the camera can also be saved to disk for future retrieval or transfer to document processing software. |
Meeting Regulatory Requirements |
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Sorcerer is designed to conform to international GLPs and other regulatory requirements. Encoded audit trail files automatically record all system activity and all data. The system is fully compliant with the FDA 21 CFR Part 11 Final Rule on Electronic Records and Electronic Signature. Comprehensive support is available for specific data processing requirements such as integration with bar code readers, LIMS and other third party software. |
Sorcerer Image Analysis System Technical Specification |
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