US6177958B1
Expired / Lapsed
US
⏱️ 0.0 years remaining
System and method for the automatic capture of salient still images
Assignee: FlashPoint Technology Inc
•
Filing: 1998-03-11
•
Granted: 2001-01-23
•
Expires: 2018-03-11
Abstract
Abstract A system and method for the automatic capture of salient still images in an electronic imaging device includes detecting a high contrast image, notifying a user of the presence of the high contrast image, and capturing a plurality of salient still images to increase the dynamic range of the electronic imaging device. In addition, the system having an exposure control coupled to the electronic imaging device for selecting salient still capture mode, and determined a mode of operation for the capture of the salient still images, and storing the salient still images in a computer readable storage medium.
Inventors
- 👤 Eric Anderson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 20:04
CPC Classifications
H; H04; H04N; H04N23/00; H04N23/70
Claims Analysis
Total Claims: 26
Claim 1
Independent Claim
183 words
A system for capturing salient still images in an electronic imaging device having a display, said system comprising: means for allowing a user to turn on a salient still capture mode; means for automatically detecting a high contrast image; means for notifying said user of the presence of said high contrast image using at least one of a warning light, an audio signal, or text displayed in said display; means for determining whether an automatic salient still capture mode or a manual salient still capture mode has been selected; means responsive to a shutter button depression for capturing a bright image of an object at a first exposure level, and capturing a dark image of said object at a second exposure level; means for combining said bright and dark images into a single image to thereby increase the dynamic range of said electronic imaging device; means for appending a tag to said bright image and to said dark image to mark said images as salient still images; and means for storing said bright and dark images in a salient still capture image folder.
Claim 2
Independent Claim
183 words
A system for capturing salient still images in an electronic imaging device having a display, said system comprising: means for allowing a user to turn on a salient still capture mode; means for automatically detecting a high contrast image; means for notifying said user of the presence of said high contrast image using at least one of a warning light, an audio signal, or text displayed in said display; means for determining whether an automatic salient still capture mode or a manual salient still capture mode has been selected; means responsive to a shutter button depression for capturing a bright image of an object at a first exposure level, and capturing a dark image of said object at a second exposure level; means for combining said bright and dark images into a single image to thereby increase the dynamic range of said electronic imaging device; means for appending a tag to said bright image and to said dark image to mark said images as salient still images; and means for storing said bright and dark images in a salient still capture image folder.
Claim 3
Dependent Claim
87 words
The system of claim 1 , further comprising means for supplying a high exposure value to said electronic imaging device; means for supplying a low exposure value to said electronic imaging device; means for determining an average exposure level of said high contrast image; means for setting said first exposure level of said bright image at said high exposure value above said average exposure level; and means for setting said second exposure level of said dark image at said low exposure value below said average exposure level.
Claim 4
Dependent Claim
39 words
The system of claim 1 , further comprising: means for storing said plurality of salient still images in the salient still capture image folder; and means for storing said salient still capture image folder in a computer-readable storage medium.
Claim 5
Dependent Claim
44 words
The system of claim 1 , further comprising: means for appending a salient still capture name to said salient still capture image folder; and means for appending a plurality of salient still capture image tags to each of said plurality of salient still images.
Claim 6
Dependent Claim
43 words
The system of claim 1 , further comprising: means for calculating an average bright exposure value; means for calculating an average dark exposure value; and means for calculating an exposure difference from said average dark exposure value to said average bright exposure value.
Claim 7
Dependent Claim
47 words
The system of claim 5 , further comprising: means for determining a necessary number of salient still images required to cover said exposure difference; and means for capturing said necessary number of salient still images between said average dark exposure value and said average bright exposure value.
Claim 8
Independent Claim
172 words
A method of capturing salient still images in an electronic imaging device have a display, said method comprising the steps of: allowing a user to turn on a salient still capture mode; automatically detecting a high contrast image; notifying said user of the presence of said high contrast image using at least one of a warning light, an audio signal, or text displayed in said display; determining whether an automatic salient still capture mode or a manual salient still capture mode has been selected; in response to said user pressing shutter button, capturing a bright image of an object at a first exposure level, and capturing a dark image of said object at a second exposure level; combining said bright and dark images into a single image to thereby increase the dynamic range of said electronic imaging device; appending a tag to said bright image and to said dark image to mark said images as salient still images; and storing said bright and dark images in a salient still capture image folder.
Claim 9
Independent Claim
172 words
A method of capturing salient still images in an electronic imaging device have a display, said method comprising the steps of: allowing a user to turn on a salient still capture mode; automatically detecting a high contrast image; notifying said user of the presence of said high contrast image using at least one of a warning light, an audio signal, or text displayed in said display; determining whether an automatic salient still capture mode or a manual salient still capture mode has been selected; in response to said user pressing shutter button, capturing a bright image of an object at a first exposure level, and capturing a dark image of said object at a second exposure level; combining said bright and dark images into a single image to thereby increase the dynamic range of said electronic imaging device; appending a tag to said bright image and to said dark image to mark said images as salient still images; and storing said bright and dark images in a salient still capture image folder.
Claim 10
Dependent Claim
80 words
The method of claim 7 , further comprising the steps of: supplying a high exposure value to said electronic imaging device; supplying a low exposure value to said electronic imaging device; determining an average exposure level of said high contrast image; setting said first exposure level of said bright image at said high exposure value above said average exposure level; and setting said second exposure level of said dark image at said low exposure value below said average exposure level.
Claim 11
Dependent Claim
25 words
The method of claim 7 , wherein said first exposure level and said second exposure level optimally overlap each other by a minimum exposure value.
Claim 12
Dependent Claim
34 words
The method of claim 7 , further comprising the step of: selecting the salient still capture mode on said electronic imaging device; wherein said mode of operation is selected from manual, automatic, and inactive.
Claim 13
Dependent Claim
47 words
The method of claim 10 , further comprising the steps of: receiving a manual user event; determining the value of said manual user event value; manually capturing a single electronic image by said electronic imaging device; and storing said single electronic image in a computer-readable storage medium.
Claim 14
Dependent Claim
37 words
The method of claim 7 , further comprising the steps of: storing said bright and dark images in the salient still capture image folder; and storing said salient still capture image folder in a computer-readable storage medium.
Claim 15
Dependent Claim
43 words
The method of claim 12 , further comprising the steps of: appending a salient still capture name to said salient still capture image folder; and appending a plurality of salient still capture image tags to each of said plurality of salient still images.
Claim 16
Dependent Claim
23 words
The method of claim 7 , further comprising the step of: partitioning said high contrast image into a plurality of salient image zones.
Claim 17
Dependent Claim
40 words
The method of claim 7 , further comprising the steps of: calculating an average bright exposure value; calculating an average dark exposure value; and calculating an exposure difference from said average dark exposure value to said average bright exposure value.
Claim 18
Dependent Claim
46 words
The method of claim 15 , further comprising the steps of: determining a necessary number of salient still images required to cover said exposure difference; and capturing said necessary number of salient still images between said average dark exposure value and said average bright exposure value.
Claim 19
Dependent Claim
177 words
A computer-readable medium comprising program instructions for the capture of salient still images in an electronic imaging device having a display, by performing the steps of: allowing a user to turn on a salient still capture mode; automatically detecting a high contrast image; notifying said user of the presence of said high contrast image using at least one of a warning light, an audio signal, or text displayed in said display; determining whether an automatic salient still capture mode or a manual salient still capture mode has been selected; in response to said user pressing a shutter button, capturing bright image of an object at a first exposure level, and capturing a dark image of said object at a second exposure level; combining said bright and dark images into a single image to thereby increase the dynamic range of said electronic imaging device; appending a tag to said bright image and to said dark image to mark said images as salient still images; and storing said bright and dark images in a salient still capture image folder.
Claim 20
Dependent Claim
177 words
A computer-readable medium comprising program instructions for the capture of salient still images in an electronic imaging device having a display, by performing the steps of: allowing a user to turn on a salient still capture mode; automatically detecting a high contrast image; notifying said user of the presence of said high contrast image using at least one of a warning light, an audio signal, or text displayed in said display; determining whether an automatic salient still capture mode or a manual salient still capture mode has been selected; in response to said user pressing a shutter button, capturing bright image of an object at a first exposure level, and capturing a dark image of said object at a second exposure level; combining said bright and dark images into a single image to thereby increase the dynamic range of said electronic imaging device; appending a tag to said bright image and to said dark image to mark said images as salient still images; and storing said bright and dark images in a salient still capture image folder.
Claim 21
Dependent Claim
81 words
The computer-readable medium of claim 17 , further comprising the steps of: supplying a high exposure value to said electronic imaging device; supplying a low exposure value to said electronic imaging device; determining an average exposure level of said high contrast image; setting said first exposure level of said bright image at said high exposure value above said average exposure level; and setting said second exposure level of said dark image at said low exposure value below said average exposure level.
Claim 22
Dependent Claim
26 words
The computer-readable medium of claim 17 , wherein said first exposure level and said second exposure level optimally overlap each other by a minimum exposure value.
Claim 23
Dependent Claim
38 words
The computer-readable medium of claim 17 , further comprising the steps of: storing said bright and dark images in the salient still capture image folder; and storing said salient still capture image folder in a computer-readable storage medium.
Claim 24
Dependent Claim
44 words
The computer-readable medium of claim 20 , further comprising the steps of: appending a salient still capture name to said salient still capture image folder; and appending a plurality of salient still capture image tags to each of said plurality of salient still images.
Claim 25
Dependent Claim
41 words
The computer-readable medium of claim 17 , further comprising the steps of: calculating an average bright exposure value; calculating an average dark exposure value; and calculating an exposure difference from said average dark exposure value to said average bright exposure value.
Claim 26
Dependent Claim
47 words
The computer-readable medium of claim 22 , further comprising the steps of: determining a number n of salient still images required to cover said exposure difference; and capturing said number n of salient still images between said average dark exposure value and said average bright exposure value.
References Cited (Backward Citations)
US5969761A
Cited
US5043816A
Cited
US5223935A
Cited
US5420635A
Cited
US5703644A
Cited
US5309243A
Cited
US5638123A
Cited
US5493335A
Cited
US5475428A
Cited
US5796428A
Cited
US5801773A
Cited
US5477264A
Cited
JPH0832847A
Cited
US5633678A
Cited
US5963670A
Cited
US5828793A
Cited
US5986701A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 2004-01-23 | 2004-07-24 | 2005-01-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 2008-01-23 | 2008-07-24 | 2009-01-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 2012-01-23 | 2012-07-24 | 2013-01-23 | $7700.00 | Window Closed / Lapsed |