Systems and methods of automated detection of gas plumes using optical imaging
Systems, devices, and methods including: an optical gas imaging (OGI) camera; a processor in communication with the OGI camera, the processor configured to: capture at least two images of a scene with the camera; compare the captured at least two images to determine at least one of: a motion associated with a movement of the camera and a motion associated with a movement of a gas plume; apply a color to each pixel of the captured images based on at least one of: a direction of movement and a velocity of movement between the at least two captured images; subtract pixels from the colored pixels associated with the movement of the camera; and generate an image of an output of a gas plume based on the subtracted pixels and the applied color pixels.
1. A system comprising:
a camera;
a processor in communication with the camera, the processor configured to:
capture at least two images of a scene with the camera;
compare the captured at least two images to determine at least one of: a motion associated with a movement of the camera and a motion associated with a movement of a gas plume;
apply a color to each pixel of the captured images based on at least one of: a direction of movement and a velocity of movement between the at least two captured images;
subtract pixels from the colored pixels associated with the movement of the camera; and
generate an image of an output of a gas plume based on the subtracted pixels and the applied color pixels.
2. The system of claim 1 , wherein the camera is an optical gas imaging (OGI) camera.
3. The system of claim 2 , wherein the OGI camera is tuned to specific wavelengths in the infra-red (IR).
4. The system of claim 1 , wherein the gas plume is a trace gas plume.
5. The system of claim 1 , wherein the captured scene comprises a site with one or more structures.
6. The system of claim 5 , wherein the one or more structures comprise one or more potential gas sources.
7. The system of claim 1 , wherein the captured at least two images are compared to determine the motion associated with the movement of the camera and the motion associated with the movement of the gas plume.
8. The system of claim 7 , wherein the color is applied to each pixel of the captured images based on the direction of movement and the velocity of movement between the at least two captured images.
9. The system of claim 8 , wherein the direction of movement and the velocity of movement of the camera between the at least two captured images is different than the direction of movement and the velocity of movement of the gas plume.
10. The system of claim 9 , wherein the generated image of the output of the gas plume is isolated from a background image of the at least two captured images.
11. A method comprising:
capturing at least two images of a scene with a camera;
comparing, by a processor in communication with the camera, the captured at least two images to determine at least one of: a motion associated with a movement of the camera and a motion associated with a movement of a gas plume;
applying, by the processor, a color to each pixel of the captured images based on at least one of: a direction of movement and a velocity of movement between the at least two captured images;
subtracting, by the processor, pixels from the colored pixels associated with the movement of the camera; and
generating, by the processor, an image of an output of a gas plume based on the subtracted pixels and the applied color pixels.
12. The method of claim 11 , wherein the camera is an optical gas imaging (OGI) camera.
13. The method of claim 12 , wherein the OGI camera is tuned to specific wavelengths in the infra-red (IR).
14. The method of claim 11 , wherein the gas plume is a trace gas plume.
15. The method of claim 11 , wherein the captured scene comprises a site with one or more structures.
16. The method of claim 15 , wherein the one or more structures comprise one or more potential gas sources.
17. The method of claim 11 , wherein the captured at least two images are compared to determine the motion associated with the movement of the camera and the motion associated with the movement of the gas plume.
18. The method of claim 17 , wherein the color is applied to each pixel of the captured images based on the direction of movement and the velocity of movement between the at least two captured images.
19. The method of claim 18 , wherein the direction of movement and the velocity of movement of the camera between the at least two captured images is different than the direction of movement and the velocity of movement of the gas plume, and wherein the generated image of the output of the gas plume is isolated from a background image of the at least two captured images.
20. A method comprising:
capturing at least two images of a scene with an optical gas imaging (OGI) camera;
detecting, by a processor in communication with the camera, a dominant movement direction and velocity, wherein the detected dominant movement direction and velocity is based on a movement of the camera between the captured at least two images;
applying, by the processor, a color to each pixel of the captured images based on a direction of movement and a velocity of movement between the at least two captured images;
subtracting, by the processor, pixels from the colored pixels associated with the dominant movement direction and velocity; and
generating, by the processor, an image of an output of a gas plume based on the subtracted pixels and the applied color pixels, wherein the gas plume is accentuated in the generated image.