Inthispaper，the3Dreconstructionofscenebasedonmonocularmultiviewimage，thekeyframesareextracted fromtheaerialimagesbyusingvariousinformationsuch asaircraftandcamera，andthenthekeyframesareextracted，the featurepointpairarematchedbyusingtheratioofnearestneighbor tonextneighbor.Atthesametime，inordertoimprove thematchingrobustness，theKCLDalgorithmisusedto eliminatethemismatchedpointpairs.Then，therotationtransition matrix between the two views is calculated by matching point pairs，so as to further calculate the position and oriention informationoftheviewinthe globalcoordinatesystem.Accordingtothe positionandorientationinformationof theview， the 3D sparse point between matching point pairs is calculated by triangulation，and then the optimal reprojection matrix obtained by using the bundling optimization strategy instead of iterative optimization，and the sparse point cloud is optimized.Finally，onthebasisofthesparsepointcloud，the3Dmultiperspectivestereovisionalgorithmbasedonpatchis usedfordensereconstruction，andthetextureispastedtoobtainvisualization.