azimuth compass
1.The papersummarizes the image acquirement method with axial panoramic borehole TV (ATV)device. Besides, this paper puts on researchment on depth correction, magnetic declinationand color cast adjustment,and introduces the technology of seamless stitching method andscanline algorithm which adopted to extract lines of pixels from original video tapes,compass azimuth and depth numeric character identification, attitude (orientation, strike,aperture)calculationinDPBCS.
