¡@

Home 

2014/10/16 ¤W¤È 08:12:32

android Programming Glossary: distortion

Fitting a camera preview to a SurfaceView larger than the display

http://stackoverflow.com/questions/11321251/fitting-a-camera-preview-to-a-surfaceview-larger-than-the-display

the preview size given by getSupportedPreviewSizes without distortion. I expect this to crop the preview by some amount in either.. view's layout params to match_parent but this results in distortion in some direction and only is possible up until the preview..

How to convert pcm samples in byte array as floating point numbers in the range -1.0 to 1.0 and back?

http://stackoverflow.com/questions/15087668/how-to-convert-pcm-samples-in-byte-array-as-floating-point-numbers-in-the-range

than 32767. You might complain that this introduces some distortion for f 1. This issue is hotly debated. For some incomplete discussion.. pristine keep in mind that this conversion introduces distortion. Why Because the error between the input and output is correlated..

Determining image sizes for multiple android screen sizes/densities

http://stackoverflow.com/questions/2691368/determining-image-sizes-for-multiple-android-screen-sizes-densities

all the potential android screens with minimal scaling distortion. Yes I know there are similar questions posted however... If..

Quality problems when resizing an image at runtime

http://stackoverflow.com/questions/4231817/quality-problems-when-resizing-an-image-at-runtime

of the images resized in runtime They are saved with this distortion as I can pull them off the disk and look at them on my computer..

Android 2.3 Visualizer - Trouble understanding getFft()

http://stackoverflow.com/questions/4720512/android-2-3-visualizer-trouble-understanding-getfft

it will be aliased folded back onto the spectrum causing distortion. So really all you should worry about for visualization purposes..

BufferedImage in Android

http://stackoverflow.com/questions/5392695/bufferedimage-in-android

jpeg to a bitmap but the code i have found that does the distortion distorts a bufferedimage. i understand that javax.imageio is..

Looking for fast image distortion algorithms

http://stackoverflow.com/questions/5542942/looking-for-fast-image-distortion-algorithms

for fast image distortion algorithms I am trying to implement an application which uses.. I am trying to implement an application which uses shpere distortion filter. I am using an the algorithm from here which changes.. anyone share or give direction to find or implement fast distortion algorithms. Actual filter that implements the algorithm public..

PCM audio amplitude values?

http://stackoverflow.com/questions/5890499/pcm-audio-amplitude-values

excursion of a vibration that can be recorded without distortion clipping or overflow. Usually the gain is set a bit lower so.. so that the maximum values aren't right on the edge of distortion. ADDED 8 bit PCM audio is often an unsigned data type with the..

Fitting a camera preview to a SurfaceView larger than the display

http://stackoverflow.com/questions/11321251/fitting-a-camera-preview-to-a-surfaceview-larger-than-the-display

that needs to fullscreen a camera preview regardless of the preview size given by getSupportedPreviewSizes without distortion. I expect this to crop the preview by some amount in either the height or width but this does not concern me. The reason.. pixel dimensions returned by simply setting the surface view's layout params to match_parent but this results in distortion in some direction and only is possible up until the preview fills the display. This seems to indicate that previewing outside..

How to convert pcm samples in byte array as floating point numbers in the range -1.0 to 1.0 and back?

http://stackoverflow.com/questions/15087668/how-to-convert-pcm-samples-in-byte-array-as-floating-point-numbers-in-the-range

watch out for out of range values especially values greater than 32767. You might complain that this introduces some distortion for f 1. This issue is hotly debated. For some incomplete discussion of this see this blog post . This is more than good.. I must add this if you are trying to keep things absolutely pristine keep in mind that this conversion introduces distortion. Why Because the error between the input and output is correlated with the signal. It turns out that correlation is terrible..

Determining image sizes for multiple android screen sizes/densities

http://stackoverflow.com/questions/2691368/determining-image-sizes-for-multiple-android-screen-sizes-densities

ldpi mdpi and hdpi would be the best way to go about supporting all the potential android screens with minimal scaling distortion. Yes I know there are similar questions posted however... If I create an image for the benchmark mdpi let's say my image..

Quality problems when resizing an image at runtime

http://stackoverflow.com/questions/4231817/quality-problems-when-resizing-an-image-at-runtime

have artifacts on them like shown here android quality of the images resized in runtime They are saved with this distortion as I can pull them off the disk and look at them on my computer and they still have the same issue. I am using code similar..

Android 2.3 Visualizer - Trouble understanding getFft()

http://stackoverflow.com/questions/4720512/android-2-3-visualizer-trouble-understanding-getfft

frequencies up to the Nyquist frequency and anything above it will be aliased folded back onto the spectrum causing distortion. So really all you should worry about for visualization purposes are the FFT output samples corresponding to the range of..

BufferedImage in Android

http://stackoverflow.com/questions/5392695/bufferedimage-in-android

to distort the picture with a spherize filter. I can read the jpeg to a bitmap but the code i have found that does the distortion distorts a bufferedimage. i understand that javax.imageio is not supported in android but is there a way of reading a jpeg..

Looking for fast image distortion algorithms

http://stackoverflow.com/questions/5542942/looking-for-fast-image-distortion-algorithms

for fast image distortion algorithms I am trying to implement an application which uses shpere distortion filter. I am using an the algorithm from.. for fast image distortion algorithms I am trying to implement an application which uses shpere distortion filter. I am using an the algorithm from here which changes pixels location by getPixel and setpixel methods. My problem.. way faster than my approach. for example Picsay Pro app Could anyone share or give direction to find or implement fast distortion algorithms. Actual filter that implements the algorithm public boolean sphereFilter Bitmap b boolean bSmoothing int nWidth..

PCM audio amplitude values?

http://stackoverflow.com/questions/5890499/pcm-audio-amplitude-values

the range is from 32768 to 32767 for the largest possible excursion of a vibration that can be recorded without distortion clipping or overflow. Usually the gain is set a bit lower so that the maximum values aren't right on the edge of distortion... clipping or overflow. Usually the gain is set a bit lower so that the maximum values aren't right on the edge of distortion. ADDED 8 bit PCM audio is often an unsigned data type with the range from 0..255 with a value of 128 indicating silence..