Video amplitude related measurements in image analysis

Claim 2

An image analysis and, optical and detection system for analyzing a field of view to produce optical characteristic data, comprising: scanning means for line scanning such field of view to produce a video signal having analog values representative of optical characteristic data; conversion means for converting the video signal analog values corresponding to discrete points along the scan line to discrete digital data having values which are a function of video signal analog values corresponding to such points; and memory means for storing image analysis optical characteristic data corresponding to digital data including means for automatically compensating for the response characteristics of the optical and detection system and for generating in response to the discrete digital data an output as a function of the stored optical characteristic data corresponding to the received discrete digital data to produce optical characteristic data.

Claim 3

An image analysis system for analyzing a field of view containing a feature or features to produce optical characteristic data of an analyzed feature or features, comprising: scanning means for line scanning such field of view to produce a video signal having analog values representative of optical characteristic data; conversion means for converting the video signal analog values corresponding to discrete points along the scan line to discrete digital data having values which are a function of video signal analog values corresponding to such points; and memory means for storing image analysis optical characteristic data corresponding to digital data including means for automatically compensating for characteristics imposed when generating the video signal and for generating in response to the discrete digital data an output as a function of the stored optical characteristic data corresponding to the received discrete digital data to produce optical characteristic data of such analyzed feature or features.

Claim 4

An image analysis system for analyzing a field of view containing a feature or features to produce optical characteristic data of an analyzed feature or features, comprising: scanning means for line scanning such field of view to produce a video signal having analog values representative of optical characteristic data; conversion means for converting the video signal analog values corresponding to discrete points along the scan line to discrete digital data having values which are a function of video signal analog values corresponding to such points; and memory means for storing image analysis optical characteristic data corresponding to digital data including means for automatically compensating for characteristics imposed when generating the video signal and for generating in response to the discrete digital data an output as a function of the stored optical characteristic data corresponding to the received discrete digital data to produce optical characteristic data of such analyzed feature or features.

Claim 5

The image analysis system as defined in claim 2, wherein the conversion means generates discrete digital data having values proportional to the amplitude value of the analog video signal at the corresponding discrete points along the scan line.

Claim 6

The image analysis system as defined in claim 2, further including: processing means receiving the generated optical characteristic data for arithmetically processing such data to generate feature related optical characteristic data.

Claim 7

The image analysis system as defined in claim 4, further including detection means for generating data representative of the feature or features in the field of view of the image analysis system.

Claim 8

The image analysis system as defined in claim 5, wherein the detection means generates data as a function of the boundary of the feature or features in the field of view of the image analysis system.

Claim 9

The image analysis system as defined in claim 6, wherein the processing means receives the system feature data from the detection means and the output optical characteristic data from the memory means to process the collective data to produce data representative of the feature or features.

Claim 10

An image analysis system for analyzing a field of view containing a feature or features to produce optical characteristic data of such feature or features, comprising: scanning means for line scanning such field of view to produce a video signal having analog values representative of optical characteristic data; conversion means for converting the video signal analog values corresponding to discrete points along the scan line to discrete digital data having values which are a function of video signal analog values corresponding to such points; memory means for storing image analysis optical characteristic data corresponding to digital data and for generating in response to the discrete digital data an output as a function of the stored optical characteristic data corresponding to the received discrete digital data to produce optical characteristic data of such feature or features; optical characteristic data storage means for storing optical characteristic data corresponding to specific types of analyses to be performed and to the discrete points along the scan lines; and transfer means for transferring the stored data from the storage means to the memory means as a function of the analyses to be performed.

Claim 11

An image analysis system for analyzing a field of view containing a feature or features to produce optical characteristic data of such feature or features, comprising: scanning means for line scanning such field of view to produce a video signal having analog values representative of optical characteristic data; conversion means for converting the video signal analog values corresponding to discrete points along the scan line to discrete digital data having values which are a function of video signal analog values corresponding to such points; memory means for storing image analysis optical characteristic data corresponding to digital data and for generating in response to the discrete digital data an output as a function of the stored optical characteristic data corresponding to the received discrete digital data to produce optical characteristic data of such feature or features; optical characteristic data storage means for storing optical characteristic data corresponding to specific types of analyses to be performed and to the discrete points along the scan lines; and transfer means for transferring the stored data from the storage means to the memory means as a function of the analyses to be performed.

Claim 12

An image analysis system for analyzing a field of view containing a feature or features to produce optical characteristic data of such feature or features, comprising: scanning means for line scanning such field of view to produce a video signal having analog values representative of optical characteristic data; conversion means for converting the video signal analog values corresponding to discrete points along the scan line to discrete digital data having values which are a function of video signal analog values corresponding to such points; memory means for storing image analysis optical characteristic data corresponding to digital data and for generating in response to the discrete digital data an output as a function of the stored optical characteristic data corresponding to the received discrete digital data to produce optical characteristic data of such feature or features; and processing means receiving the generated optical characteristic data for arithmetically processing such data to generate feature related optical characteristic data, wherein the processing means includes a summation means for continually summing during a defined area of scan the discrete digital data from the memory means to provide an optical characteristic data summed over the defined area.

Claim 13

An image analysis system for analyzing a field of view containing a feature or features to produce optical characteristic data of such feature or features, comprising: scanning means for line scanning such field of view to produce a video signal having analog values representative of optical characteristic data; conversion means for converting the video signal analog values corresponding to discrete points along the scan line to discrete digital data having values which are a function of video signal analog values corresponding to such points; memory means for storing image analysis optical characteristic data corresponding to digital data and for generating in response to the discrete digital data an output as a function of the stored optical characteristic data corresponding to the received discrete digital data to produce optical characteristic data of such feature or features; and processing means receiving the generated optical characteristic data for arithmetically processing such data to generate feature related optical characteristic data, wherein the processing means includes a summation means for continually summing during a defined area of scan the discrete digital data from the memory means to provide an optical characteristic data summed over the defined area.

Claim 14

The image analysis system as defined in claim 9, further including detection means for generating data representative of the feature or features in the field of view and wherein the processing means includes a register for storing data compiled from the feature or features within the field of view and wherein the summation means additionally sums output data from the register to provide within the register at the completion of a field of view data representative of the density value of the feature or features within the field of view.

Claim 15

An image analysis system for analyzing a field of view containing a feature or features to produce optical characteristic data of such feature or features, comprising: scanning means for line scanning such field of view to produce a video signal having analog values representative of optical characteristic data; conversion means for converting the video signal analog values corresponding to discrete points along the scan line to discrete digital data having values which are a function of video signal analog values corresponding to such points; memory means for storing image analysis optical characteristic data corresponding to digital data and for generating in response to the discrete digital data an output as a function of the stored optical characteristic data corresponding to the received discrete digital data to produce optical characteristic data of such feature or features; and processing means receiving the generated optical characteristic data for arithmetically processing such data to generate feature related optical characteristic data, wherein the processing means includes an output register and a comparator for receiving output data from the output register and the data from the memory means to provide an input to the output register as a function of the comparison of such data from the register and the memory means during a defined area of scan to provide output data at the output register as a function of the peak value of the optical characteristic data over the defined area.

Claim 16

An image analysis system for analyzing a field of view containing a feature or features to produce optical characteristic data of such feature or features, comprising: scanning means for line scanning such field of view to produce a video signal having analog values representative of optical characteristic data; conversion means for converting the video signal analog values corresponding to discrete points along the scan line to discrete digital data having values which are a function of video signal analog values corresponding to such points; memory means for storing image analysis optical characteristic data corresponding to digital data and for generating in response to the discrete digital data an output as a function of the stored optical characteristic data corresponding to the received discrete digital data to produce optical characteristic data of such feature or features; and processing means receiving the generated optical characteristic data for arithmetically processing such data to generate feature related optical characteristic data, wherein the processing means includes an output register and a comparator for receiving output data from the output register and the data from the memory means to provide an input to the output register as a function of the comparison of such data from the register and the memory means during a defined area of scan to provide output data at the output register as a function of the peak value of the optical characteristic data over the defined area.

Claim 17

The image analysis system as defined in claim 11, further including detection means for generating data representative of the feature or features in the field of view and wherein the processing means includes a loading register for storing data from the detection means compiled from the feature or features within the field of view and output data from the memory means corresponding to stored optical characteristic data and wherein the output register receives data from the loading register and wherein the comparator receives data from the output register and the loading register to provide an input to the output register as a function of the comparison of such data from the registers to provide output data at the output register as a function of the peak density or transmittance of the feature or features in the field of view.

Claim 18

An image analysis system for analyzing a field of view containing a feature or features to produce optical characteristic data of such feature or features, comprising: scanning means for line scanning such field of view to produce a video signal having analog values representative of optical characteristic data; conversion means for converting the video signal analog values corresponding to discrete points along the scan line to discrete digital data having values which are a function of video signal analog values corresponding to such points; memory means for storing image analysis optical characteristic data corresponding to digital data and for generating in response to the discrete digital data an output as a function of the stored optical characteristic data corresponding to the received discrete digital data to produce optical characteristic data of such feature or features; and glare correction means for adjusting, as a function of scattered light within the image analysis system, the value of the video signal to be converted by the conversion means.

Claim 19

An image analysis system for analyzing a field of view containing a feature or features to produce optical characteristic data of such feature or features, comprising: scanning means for line scanning such field of view to produce a video signal having analog values representative of optical characteristic data; conversion means for converting the video signal analog values corresponding to discrete points along the scan line to discrete digital data having values which are a function of video signal analog values corresponding to such points; memory means for storing image analysis optical characteristic data corresponding to digital data and for generating in response to the discrete digital data an output as a function of the stored optical characteristic data corresponding to the received discrete digital data to produce optical characteristic data of such feature or features; and glare correction means for adjusting, as a function of scattered light within the image analysis system, the value of the video signal to be converted by the conversion means.

Claim 20

The image analysis system as defined in claim 13, wherein the glare corresponding means includes integrating means for integrating the video signal to produce an integrated signal having as its value the average white level of the video signal and multiplication means for multiplying the integrated signal by a predetermined value to provide a glare corresponding signal and summing means for combining the glare corresponding signal with the video signal to adjust the value of the video signal to provide a glare corrected video signal.

Claim 21

The image analysis system as defined in claim 14, wherein the multiplication means multiplies the integrated signal by a predetermined value which is a function of the percentage of a white intensity level within the field of view.

Claim 22

The image analysis system as defined in claim 15, wherein the predetermined value for multiplying the integrated signal has a value range from 0 to 0.1.

Claim 23

The image analysis system as defined in claim 13, further including shading corrector means for adjusting the value of the video signal as a function of black and white shading factors influencing the value of the video signal produced by the scanning means.

Claim 26

The method of analyzing in an image analysis system as defined in claim 18, further including the step of: arithmetically processing the generated output optical characteristic data to produce feature related optical characteristic data.

Claim 27

The method of analyzing in an image analysis system as defined in claim 19, further including the step of: generating detection data representative of the feature or features in the field of view of the image analysis system.

Claim 28

The method of analyzing in an image analysis system as defined in claim 20, further including the step of: arithmetically processing the generated output optical characteristic data and the generated detection data representative of the feature or features to generate as a function thereof optical characteristic data related solely to the feature or features.