IMAGE SCANNING AND PROCESSING SYSTEM
An image processing system has an input for receiving digital image data and a plurality of processors receives the digital image data which comprises multiple digital images. The processors are each configured to simultaneously process one of the digital images. An output interface sequentially outputs the processed digital images and a system controller monitors the processing and determines a free processor based on image data received at the input and on processed image data appearing at the output.
1 . An image processing system comprising:
an input for receiving digital image data therefrom;
a plurality of processors each coupled to the input for receiving the digital image data, the digital image data comprising multiple digital images, and each of the plurality of processors configured to simultaneously process one of the multiple digital images to produce processed image data for each of the multiple digital images;
an output interface coupled to each of the plurality of processors for sequentially outputting the processed image data for each of the multiple digital images from each of the plurality of processors; and
a system controller coupled to the input, the output interface, and to the plurality of processors, for monitoring processing of the multiple digital images and for determining a free processor based on image data received at the input and on processed image data appearing at the output interface.
2 . The system according to claim 1 , wherein the digital image data comprises source identifiers each corresponding to one of the digital images and wherein the system controller assigns each of the multiple digital images to at least one of the processors for processing based on a source identifier corresponding to said each of the multiple digital images.
3 . The system according to claim 2 , wherein the source identifiers are each associated with at least one of a plurality of processing procedures, the processors are each specialized for one or more of the processing procedures, and wherein the system controller assigns each of the multiple digital images to at least one of the processors based on such processor being specialized for a procedure associated with the digital image's source identifier.
4 . The system according to claim 1 , wherein the input is connected to a network, and wherein the digital image data is sent from a plurality of image sources connected to the network.
5 . The system according to claim 1 , wherein the input is connected to a plurality of hardware interfaces, and wherein the digital image data is sent from a plurality of image sources each connected to one of the hardware interfaces.
6 . The system of claim 1 , wherein the input comprises any one of an Ethernet interface, a USB interface, or an IEEE 1394 interface.
7 . The system of claim 1 wherein the plurality of processors are identical image processors.
8 . The system of claim 1 wherein the plurality of processors are connected in multiple cascaded branches, wherein a first processor in each branch is connected to the input and a last processor in each branch is connected to the output interface.
9 . An image processing system comprising:
an input for receiving digital image data from a plurality of digital image sources, the digital image data comprising a plurality of digital images;
a table of processing procedures for each of the plurality of digital images in the digital image data;
a plurality of processors for simultaneously processing the received digital images according to the processing procedures, each of the processing procedures corresponding to one of the received digital images, the processing procedures being optimized on different ones of the processors;
an output interface connected to the plurality of processors for sequentially outputting the processed digital images; and
a system controller coupled to the input, the output interface, and to the plurality of processors, for monitoring processing of the digital images and for determining a free processor based on image data received at the input and on processed image data appearing at the output interface.
10 . The system according to claim 9 , wherein the digital image data comprises source identifiers each corresponding to one of the digital images and wherein the system controller assigns each of the multiple digital images to at least one of the processors for processing based on a source identifier corresponding to said each of the multiple digital images.
11 . The system according to claim 10 , wherein the source identifiers are each associated with at least one of a plurality of processing procedures, the processors are each specialized for one or more of the processing procedures, and wherein the system controller assigns each of the multiple digital images to at least one of the processors based on such processor being specialized for a procedure associated with the digital image's source identifier.
12 . The system according to claim 9 , wherein the input is connected to a network, and wherein the plurality of digital image sources are connected to the network.
13 . The system according to claim 9 , wherein the input is connected to a plurality of hardware interfaces, and wherein the plurality of image sources are each connected to one of the hardware interfaces.
14 . The system of claim 9 wherein the plurality of processors are identical image processors.
15 . The system of claim 9 wherein the plurality of processors are connected in multiple cascaded branches, wherein a first processor in each branch is connected to the input and a last processor in each branch is connected to the output interface.