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  2. Difference of Gaussians - Wikipedia

    en.wikipedia.org/wiki/Difference_of_Gaussians

    In the example images, the sizes of the Gaussian kernels employed to smooth the sample image were 10 pixels and 5 pixels. The algorithm can also be used to obtain an approximation of the Laplacian of Gaussian when the ratio of size 2 to size 1 is roughly equal to 1.6. [ 3 ]

  3. Digital elevation model - Wikipedia

    en.wikipedia.org/wiki/Digital_elevation_model

    A digital terrain model (DTM) represents specifically the ground surface while DEM and DSM may represent tree top canopy or building roofs. While a DSM may be useful for landscape modeling , city modeling and visualization applications, a DTM is often required for flood or drainage modeling, land-use studies , [ 1 ] geological applications, and ...

  4. File:DTM DSM.svg - Wikipedia

    en.wikipedia.org/wiki/File:DTM_DSM.svg

    You are free: to share – to copy, distribute and transmit the work; to remix – to adapt the work; Under the following conditions: attribution – You must give appropriate credit, provide a link to the license, and indicate if changes were made.

  5. Plus–minus method - Wikipedia

    en.wikipedia.org/wiki/Plus–minus_method

    The plus–minus method, also known as CRM (conventional reciprocal method), is a geophysical method to analyze seismic refraction data developed by J. G. Hagedoorn.It can be used to calculate the depth and velocity variations of an undulating layer boundary for slope angles less than ~10°.

  6. Dog intelligence - Wikipedia

    en.wikipedia.org/wiki/Dog_intelligence

    Dogs show human-like social cognition in various ways. [9] [10] [32] For example, dogs can react appropriately to human body language such as gesturing and pointing, and they also understand human voice commands. [33] In one study, puppies were presented with a box, and shown that, when a handler pressed a lever, a ball would roll out of the box.

  7. Disruptive mood dysregulation disorder - Wikipedia

    en.wikipedia.org/wiki/Disruptive_mood_dys...

    Disruptive mood dysregulation disorder (DMDD) is a mental disorder in children and adolescents characterized by a persistently irritable or angry mood and frequent temper outbursts that are disproportionate to the situation and significantly more severe than the typical reaction of same-aged peers.

  8. Dogs (manga) - Wikipedia

    en.wikipedia.org/wiki/Dogs_(manga)

    Its chapters were collected in a single tankōbon volume, titled Dogs: Stray Dogs Howling in the Dark (グッドドッグ・ステイ, Guddo Doggu: Sutei, lit. "Good Dog: Stay"). The sequel, Dogs: Bullets & Carnage started in Ultra Jump on June 18, 2005. [3] Its latest chapter was released on March 19, 2015, [4] and the manga has been on hiatus ...

  9. Dog - Wikipedia

    en.wikipedia.org/wiki/Dog

    Health benefits of dogs can result from contact with dogs in general, not solely from having dogs as pets. For example, when in a pet dog's presence, people show reductions in cardiovascular, behavioral, and psychological indicators of anxiety [266] and are exposed to immune-stimulating microorganisms, which can protect against allergies and ...