Abstract: A method and device are provided for determining a mode of detection of an element that reflects ultrasonic waves, wherein it comprises at least the following steps: For each point P of a given volume Zr, determining an ultrasonic field value Aijm (P) for N emitter-receiver pairs (i, j) and for one detection mode m, computing a number C m ? ( P , n ? ) = ? i , j = 1 N ? ? c ij m ? ( P , n ? ) of reflections of the wave where c ij m = { 1 if ? ? ? n ? ij m ? ( P ) · n ? ? = 1 0 if ? ? not with {right arrow over (n)}ijm(P) the normal formed by the “forward” direction {right arrow over (d)}i and the “backward” direction {right arrow over (d)}j of the ultrasonic wave emitted and reflected by the reflecting element, computing the energy value Em(P,{right arrow over (n)}) for each point P of the zone Zr, with {right arrow over (n)} and for a plurality of modes m with E m ? ( P , n ? ) = ? i , j = 1

Abstract: A method and device are provided for determining a mode of detection of an element that reflects ultrasonic waves, wherein it comprises at least the following steps: For each point P of a given volume Zr, determining an ultrasonic field value Aijm (P) for N emitter-receiver pairs (i, j) and for one detection mode m, computing a number C m ? ( P , n ? ) = ? i , j = 1 N ? ? c ij m ? ( P , n ? ) of reflections of the wave where c ij m = { 1 if ? ? ? n ? ij m ? ( P ) · n ? ? = 1 0 if ? ? not with {right arrow over (n)}ijm(P) the normal formed by the “forward” direction {right arrow over (d)}i and the “backward” direction {right arrow over (d)}j of the ultrasonic wave emitted and reflected by the reflecting element, computing the energy value Em(P,{right arrow over (n)}) for each point P of the zone Zr, with {right arrow over (n)} and for a plurality of modes m with E m ? ( P , n ? ) = ? i , j = 1

Abstract: The invention relates to an ultrasound imaging method for imaging a part (1), characterized by the implementation of the following steps: selecting a first sub-region ({tilde over (Z)}) of the part from a first image (IA(Z)) of a region (Z) of the part (1), determining, for each point of the first selected sub-region ({tilde over (Z)}), the times of flight (TijA({tilde over (Z)})) corresponding to the paths according to a first reconstruction mode (A) going through the point from a transmitter i to a receiver j for a set of M*N transmitter-receiver couples of an ultrasound signal; determining a second sub-region of the part, a point (P) of the region belonging to the second sub-region when a time of flight (TijB(P)) of the path according to a second reconstruction mode (B) going through the point (P) from a transmitter i to a receiver j of said set of M*N transmitter-receiver couples coincides with a time of flight (TA({tilde over (Z)})) of a path according to the first reconstruction mode from a transmitt

Abstract: The invention relates to an ultrasound imaging method for imaging a part (1), characterised by the implementation of the following steps: selecting a first sub-region ({tilde over (Z)}) of the part from a first image (IA(Z)) of a region (Z) of the part (1), determining, for each point of the first selected sub-region ({tilde over (Z)}), the times of flight (TijA({tilde over (Z)})) corresponding to the paths according to a first reconstruction mode (A) going through the point from a transmitter i to a receiver j for a set of M*N transmitter-receiver couples of an ultrasound signal; determining a second sub-region of the part, a point (P) of the region belonging to the second sub-region when a time of flight (TijB(P)) of the path according to a second reconstruction mode (B) going through the point (P) from a transmitter i to a receiver j of said set of M*N transmitter-receiver couples coincides with a time of flight (TA({tilde over (Z)})) of a path according to the first reconstruction mode from a transmitt